diff --git a/docs/index.rst b/docs/index.rst
index 2ce31febd..9a9fa5261 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -43,6 +43,7 @@ Currently implemented Services:
 | ECS                   | @mock_ecs           | basic endpoints done              |
 +-----------------------+---------------------+-----------------------------------+
 | ELB                   | @mock_elb           | core endpoints done               |
+|                       | @mock_elbv2         | core endpoints done               |
 +-----------------------+---------------------+-----------------------------------+
 | EMR                   | @mock_emr           | core endpoints done               |
 +-----------------------+---------------------+-----------------------------------+
diff --git a/moto/__init__.py b/moto/__init__.py
index 304e25cc5..728d8db71 100644
--- a/moto/__init__.py
+++ b/moto/__init__.py
@@ -17,6 +17,7 @@ from .ec2 import mock_ec2, mock_ec2_deprecated  # flake8: noqa
 from .ecr import mock_ecr, mock_ecr_deprecated  # flake8: noqa
 from .ecs import mock_ecs, mock_ecs_deprecated  # flake8: noqa
 from .elb import mock_elb, mock_elb_deprecated  # flake8: noqa
+from .elbv2 import mock_elbv2  # flake8: noqa
 from .emr import mock_emr, mock_emr_deprecated  # flake8: noqa
 from .events import mock_events  # flake8: noqa
 from .glacier import mock_glacier, mock_glacier_deprecated  # flake8: noqa
diff --git a/moto/elbv2/__init__.py b/moto/elbv2/__init__.py
new file mode 100644
index 000000000..21a6d06c6
--- /dev/null
+++ b/moto/elbv2/__init__.py
@@ -0,0 +1,6 @@
+from __future__ import unicode_literals
+from .models import elbv2_backends
+from ..core.models import base_decorator
+
+elb_backend = elbv2_backends['us-east-1']
+mock_elbv2 = base_decorator(elbv2_backends)
diff --git a/moto/elbv2/exceptions.py b/moto/elbv2/exceptions.py
new file mode 100644
index 000000000..397aa115b
--- /dev/null
+++ b/moto/elbv2/exceptions.py
@@ -0,0 +1,103 @@
+from __future__ import unicode_literals
+from moto.core.exceptions import RESTError
+
+
+class ELBClientError(RESTError):
+    code = 400
+
+
+class DuplicateTagKeysError(ELBClientError):
+
+    def __init__(self, cidr):
+        super(DuplicateTagKeysError, self).__init__(
+            "DuplicateTagKeys",
+            "Tag key was specified more than once: {0}"
+            .format(cidr))
+
+
+class LoadBalancerNotFoundError(ELBClientError):
+
+    def __init__(self):
+        super(LoadBalancerNotFoundError, self).__init__(
+            "LoadBalancerNotFound",
+            "The specified load balancer does not exist.")
+
+
+class ListenerNotFoundError(ELBClientError):
+
+    def __init__(self):
+        super(ListenerNotFoundError, self).__init__(
+            "ListenerNotFound",
+            "The specified listener does not exist.")
+
+
+class SubnetNotFoundError(ELBClientError):
+
+    def __init__(self):
+        super(SubnetNotFoundError, self).__init__(
+            "SubnetNotFound",
+            "The specified subnet does not exist.")
+
+
+class TargetGroupNotFoundError(ELBClientError):
+
+    def __init__(self):
+        super(TooManyTagsError, self).__init__(
+            "TargetGroupNotFound",
+            "The specified target group does not exist.")
+
+
+class TooManyTagsError(ELBClientError):
+
+    def __init__(self):
+        super(TooManyTagsError, self).__init__(
+            "TooManyTagsError",
+            "The quota for the number of tags that can be assigned to a load balancer has been reached")
+
+
+class BadHealthCheckDefinition(ELBClientError):
+
+    def __init__(self):
+        super(BadHealthCheckDefinition, self).__init__(
+            "ValidationError",
+            "HealthCheck Target must begin with one of HTTP, TCP, HTTPS, SSL")
+
+
+class DuplicateListenerError(ELBClientError):
+
+    def __init__(self):
+        super(DuplicateListenerError, self).__init__(
+            "DuplicateListener",
+            "A listener with the specified port already exists.")
+
+
+class DuplicateLoadBalancerName(ELBClientError):
+
+    def __init__(self):
+        super(DuplicateLoadBalancerName, self).__init__(
+            "DuplicateLoadBalancerName",
+            "A load balancer with the specified name already exists.")
+
+
+class DuplicateTargetGroupName(ELBClientError):
+
+    def __init__(self):
+        super(DuplicateTargetGroupName, self).__init__(
+            "DuplicateTargetGroupName",
+            "A target group with the specified name already exists.")
+
+
+class InvalidTargetError(ELBClientError):
+
+    def __init__(self):
+        super(InvalidTargetError, self).__init__(
+            "InvalidTarget",
+            "The specified target does not exist or is not in the same VPC as the target group.")
+
+
+class EmptyListenersError(ELBClientError):
+
+    def __init__(self):
+        super(EmptyListenersError, self).__init__(
+            "ValidationError",
+            "Listeners cannot be empty")
diff --git a/moto/elbv2/models.py b/moto/elbv2/models.py
new file mode 100644
index 000000000..7682ae097
--- /dev/null
+++ b/moto/elbv2/models.py
@@ -0,0 +1,312 @@
+from __future__ import unicode_literals
+
+import datetime
+from moto.compat import OrderedDict
+from moto.core import BaseBackend, BaseModel
+from moto.ec2.models import ec2_backends
+from .exceptions import (
+    DuplicateLoadBalancerName,
+    DuplicateListenerError,
+    DuplicateTargetGroupName,
+    InvalidTargetError,
+    ListenerNotFoundError,
+    LoadBalancerNotFoundError,
+    SubnetNotFoundError,
+    TargetGroupNotFoundError,
+    TooManyTagsError,
+)
+
+
+class FakeHealthStatus(BaseModel):
+
+    def __init__(self, instance_id, port, health_port, status, reason=None):
+        self.instance_id = instance_id
+        self.port = port
+        self.health_port = health_port
+        self.status = status
+        self.reason = reason
+
+
+class FakeTargetGroup(BaseModel):
+    def __init__(self,
+                 name,
+                 arn,
+                 vpc_id,
+                 protocol,
+                 port,
+                 healthcheck_protocol,
+                 healthcheck_port,
+                 healthcheck_path,
+                 healthcheck_interval_seconds,
+                 healthcheck_timeout_seconds,
+                 healthy_threshold_count,
+                 unhealthy_threshold_count):
+        self.name = name
+        self.arn = arn
+        self.vpc_id = vpc_id
+        self.protocol = protocol
+        self.port = port
+        self.healthcheck_protocol = healthcheck_protocol
+        self.healthcheck_port = healthcheck_port
+        self.healthcheck_path = healthcheck_path
+        self.healthcheck_interval_seconds = healthcheck_interval_seconds
+        self.healthcheck_timeout_seconds = healthcheck_timeout_seconds
+        self.healthy_threshold_count = healthy_threshold_count
+        self.unhealthy_threshold_count = unhealthy_threshold_count
+        self.load_balancer_arns = []
+
+        self.targets = OrderedDict()
+
+    def register(self, targets):
+        for target in targets:
+            self.targets[target['id']] = {
+                'id': target['id'],
+                'port': target.get('port', self.port),
+            }
+
+    def deregister(self, targets):
+        for target in targets:
+            t = self.targets.pop(target['id'])
+            if not t:
+                raise InvalidTargetError()
+
+    def health_for(self, target):
+        t = self.targets.get(target['id'])
+        if t is None:
+            raise InvalidTargetError()
+        return FakeHealthStatus(t['id'], t['port'], self.healthcheck_port, 'healthy')
+
+
+class FakeListener(BaseModel):
+
+    def __init__(self, load_balancer_arn, arn, protocol, port, ssl_policy, certificate, default_actions):
+        self.load_balancer_arn = load_balancer_arn
+        self.arn = arn
+        self.protocol = protocol.upper()
+        self.port = port
+        self.ssl_policy = ssl_policy
+        self.certificate = certificate
+        self.default_actions = default_actions
+
+
+class FakeBackend(BaseModel):
+
+    def __init__(self, instance_port):
+        self.instance_port = instance_port
+        self.policy_names = []
+
+    def __repr__(self):
+        return "FakeBackend(inp: %s, policies: %s)" % (self.instance_port, self.policy_names)
+
+
+class FakeLoadBalancer(BaseModel):
+
+    def __init__(self, name, security_groups, subnets, vpc_id, arn, dns_name, scheme='internet-facing'):
+        self.name = name
+        self.created_time = datetime.datetime.now()
+        self.scheme = scheme
+        self.security_groups = security_groups
+        self.subnets = subnets or []
+        self.vpc_id = vpc_id
+        self.listeners = OrderedDict()
+        self.tags = {}
+        self.arn = arn
+        self.dns_name = dns_name
+
+    @property
+    def physical_resource_id(self):
+        return self.name
+
+    def add_tag(self, key, value):
+        if len(self.tags) >= 10 and key not in self.tags:
+            raise TooManyTagsError()
+        self.tags[key] = value
+
+    def list_tags(self):
+        return self.tags
+
+    def remove_tag(self, key):
+        if key in self.tags:
+            del self.tags[key]
+
+    def delete(self, region):
+        ''' Not exposed as part of the ELB API - used for CloudFormation. '''
+        elbv2_backends[region].delete_load_balancer(self.arn)
+
+
+class ELBv2Backend(BaseBackend):
+
+    def __init__(self, region_name=None):
+        self.region_name = region_name
+        self.target_groups = OrderedDict()
+        self.load_balancers = OrderedDict()
+
+    def reset(self):
+        region_name = self.region_name
+        self.__dict__ = {}
+        self.__init__(region_name)
+
+    def create_load_balancer(self, name, security_groups, subnet_ids, scheme='internet-facing'):
+        vpc_id = None
+        ec2_backend = ec2_backends[self.region_name]
+        subnets = []
+        if not subnet_ids:
+            raise SubnetNotFoundError()
+        for subnet_id in subnet_ids:
+            subnet = ec2_backend.get_subnet(subnet_id)
+            if subnet is None:
+                raise SubnetNotFoundError()
+            subnets.append(subnet)
+
+        vpc_id = subnets[0].vpc_id
+        arn = "arn:aws:elasticloadbalancing:%s:1:loadbalancer/%s/50dc6c495c0c9188" % (self.region_name, name)
+        dns_name = "%s-1.%s.elb.amazonaws.com" % (name, self.region_name)
+
+        if arn in self.load_balancers:
+            raise DuplicateLoadBalancerName()
+
+        new_load_balancer = FakeLoadBalancer(
+            name=name,
+            security_groups=security_groups,
+            arn=arn,
+            scheme=scheme,
+            subnets=subnets,
+            vpc_id=vpc_id,
+            dns_name=dns_name)
+        self.load_balancers[arn] = new_load_balancer
+        return new_load_balancer
+
+    def create_target_group(self, name, **kwargs):
+        for target_group in self.target_groups.values():
+            if target_group.name == name:
+                raise DuplicateTargetGroupName()
+
+        arn = "arn:aws:elasticloadbalancing:%s:1:targetgroup/%s/50dc6c495c0c9188" % (self.region_name, name)
+        target_group = FakeTargetGroup(name, arn, **kwargs)
+        self.target_groups[target_group.arn] = target_group
+        return target_group
+
+    def create_listener(self, load_balancer_arn, protocol, port, ssl_policy, certificate, default_actions):
+        balancer = self.load_balancers.get(load_balancer_arn)
+        if balancer is None:
+            raise LoadBalancerNotFoundError()
+        if port in balancer.listeners:
+            raise DuplicateListenerError()
+
+        arn = load_balancer_arn.replace(':loadbalancer/', ':listener/') + "/%s%s" % (port, id(self))
+        listener = FakeListener(load_balancer_arn, arn, protocol, port, ssl_policy, certificate, default_actions)
+        balancer.listeners[listener.arn] = listener
+        return listener
+
+    def describe_load_balancers(self, arns, names):
+        balancers = self.load_balancers.values()
+        arns = arns or []
+        names = names or []
+        if not arns and not names:
+            return balancers
+
+        matched_balancers = []
+        matched_balancer = None
+
+        for arn in arns:
+            for balancer in balancers:
+                if balancer.arn == arn:
+                    matched_balancer = balancer
+            if matched_balancer is None:
+                raise LoadBalancerNotFoundError()
+            elif matched_balancer not in matched_balancers:
+                matched_balancers.append(matched_balancer)
+
+        for name in names:
+            for balancer in balancers:
+                if balancer.name == name:
+                    matched_balancer = balancer
+            if matched_balancer is None:
+                raise LoadBalancerNotFoundError()
+            elif matched_balancer not in matched_balancers:
+                matched_balancers.append(matched_balancer)
+
+        return matched_balancers
+
+    def describe_target_groups(self, load_balancer_arn, target_group_arns, names):
+        if load_balancer_arn:
+            if load_balancer_arn not in self.load_balancers:
+                raise LoadBalancerNotFoundError()
+            return [tg for tg in self.target_groups.values()
+                    if load_balancer_arn in tg.load_balancer_arns]
+
+        if target_group_arns:
+            try:
+                return [self.target_groups[arn] for arn in target_group_arns]
+            except KeyError:
+                raise TargetGroupNotFoundError()
+        if names:
+            matched = []
+            for name in names:
+                found = None
+                for target_group in self.target_groups:
+                    if target_group.name == name:
+                        found = target_group
+                if not found:
+                    raise TargetGroupNotFoundError()
+                matched.append(found)
+            return matched
+
+        return self.target_groups.values()
+
+    def describe_listeners(self, load_balancer_arn, listener_arns):
+        if load_balancer_arn:
+            if load_balancer_arn not in self.load_balancers:
+                raise LoadBalancerNotFoundError()
+            return self.load_balancers.get(load_balancer_arn).listeners.values()
+
+        matched = []
+        for load_balancer in self.load_balancers.values():
+            for listener_arn in listener_arns:
+                listener = load_balancer.listeners.get(listener_arn)
+                if not listener:
+                    raise ListenerNotFoundError()
+                matched.append(listener)
+        return matched
+
+    def delete_load_balancer(self, arn):
+        self.load_balancers.pop(arn, None)
+
+    def delete_target_group(self, target_group_arn):
+        target_group = self.target_groups.pop(target_group_arn)
+        if target_group:
+            return target_group
+        raise TargetGroupNotFoundError()
+
+    def delete_listener(self, listener_arn):
+        for load_balancer in self.load_balancers.values():
+            listener = load_balancer.listeners.pop(listener_arn)
+            if listener:
+                return listener
+        raise ListenerNotFoundError()
+
+    def register_targets(self, target_group_arn, instances):
+        target_group = self.target_groups.get(target_group_arn)
+        if target_group is None:
+            raise TargetGroupNotFoundError()
+        target_group.register(instances)
+
+    def deregister_targets(self, target_group_arn, instances):
+        target_group = self.target_groups.get(target_group_arn)
+        if target_group is None:
+            raise TargetGroupNotFoundError()
+        target_group.deregister(instances)
+
+    def describe_target_health(self, target_group_arn, targets):
+        target_group = self.target_groups.get(target_group_arn)
+        if target_group is None:
+            raise TargetGroupNotFoundError()
+
+        if not targets:
+            targets = target_group.targets.values()
+        return [target_group.health_for(target) for target in targets]
+
+
+elbv2_backends = {}
+for region in ec2_backends.keys():
+    elbv2_backends[region] = ELBv2Backend(region)
diff --git a/moto/elbv2/responses.py b/moto/elbv2/responses.py
new file mode 100644
index 000000000..585a413d4
--- /dev/null
+++ b/moto/elbv2/responses.py
@@ -0,0 +1,649 @@
+from __future__ import unicode_literals
+from moto.core.responses import BaseResponse
+from .models import elbv2_backends
+from .exceptions import DuplicateTagKeysError, LoadBalancerNotFoundError
+
+
+class ELBResponse(BaseResponse):
+
+    @property
+    def elb_backend(self):
+        return elbv2_backends[self.region]
+
+    def create_load_balancer(self):
+        load_balancer_name = self._get_param('Name')
+        subnet_ids = self._get_multi_param("Subnets.member")
+        security_groups = self._get_multi_param("SecurityGroups.member")
+        scheme = self._get_param('Scheme')
+
+        load_balancer = self.elb_backend.create_load_balancer(
+            name=load_balancer_name,
+            security_groups=security_groups,
+            subnet_ids=subnet_ids,
+            scheme=scheme,
+        )
+        self._add_tags(load_balancer)
+        template = self.response_template(CREATE_LOAD_BALANCER_TEMPLATE)
+        return template.render(load_balancer=load_balancer)
+
+    def create_target_group(self):
+        name = self._get_param('Name')
+        vpc_id = self._get_param('VpcId')
+        protocol = self._get_param('Protocol')
+        port = self._get_param('Port')
+        healthcheck_protocol = self._get_param('HealthCheckProtocol', 'HTTP')
+        healthcheck_port = self._get_param('HealthCheckPort', 'traffic-port')
+        healthcheck_path = self._get_param('HealthCheckPath', '/')
+        healthcheck_interval_seconds = self._get_param('HealthCheckIntervalSeconds', '30')
+        healthcheck_timeout_seconds = self._get_param('HealthCheckTimeoutSeconds', '5')
+        healthy_threshold_count = self._get_param('HealthyThresholdCount', '5')
+        unhealthy_threshold_count = self._get_param('UnhealthyThresholdCount', '2')
+
+        target_group = self.elb_backend.create_target_group(
+            name,
+            vpc_id=vpc_id,
+            protocol=protocol,
+            port=port,
+            healthcheck_protocol=healthcheck_protocol,
+            healthcheck_port=healthcheck_port,
+            healthcheck_path=healthcheck_path,
+            healthcheck_interval_seconds=healthcheck_interval_seconds,
+            healthcheck_timeout_seconds=healthcheck_timeout_seconds,
+            healthy_threshold_count=healthy_threshold_count,
+            unhealthy_threshold_count=unhealthy_threshold_count,
+        )
+
+        template = self.response_template(CREATE_TARGET_GROUP_TEMPLATE)
+        return template.render(target_group=target_group)
+
+    def create_listener(self):
+        load_balancer_arn = self._get_param('LoadBalancerArn')
+        protocol = self._get_param('Protocol')
+        port = self._get_param('Port')
+        ssl_policy = self._get_param('SslPolicy', 'ELBSecurityPolicy-2016-08')
+        certificates = self._get_list_prefix('Certificates.member')
+        if certificates:
+            certificate = certificates[0].get('certificate_arn')
+        else:
+            certificate = None
+        default_actions = self._get_list_prefix('DefaultActions.member')
+
+        listener = self.elb_backend.create_listener(
+            load_balancer_arn=load_balancer_arn,
+            protocol=protocol,
+            port=port,
+            ssl_policy=ssl_policy,
+            certificate=certificate,
+            default_actions=default_actions)
+
+        template = self.response_template(CREATE_LISTENER_TEMPLATE)
+        return template.render(listener=listener)
+
+    def describe_load_balancers(self):
+        arns = self._get_multi_param("LoadBalancerArns.member")
+        names = self._get_multi_param("Names.member")
+        all_load_balancers = list(self.elb_backend.describe_load_balancers(arns, names))
+        marker = self._get_param('Marker')
+        all_names = [balancer.name for balancer in all_load_balancers]
+        if marker:
+            start = all_names.index(marker) + 1
+        else:
+            start = 0
+        page_size = self._get_param('PageSize', 50)  # the default is 400, but using 50 to make testing easier
+        load_balancers_resp = all_load_balancers[start:start + page_size]
+        next_marker = None
+        if len(all_load_balancers) > start + page_size:
+            next_marker = load_balancers_resp[-1].name
+
+        template = self.response_template(DESCRIBE_LOAD_BALANCERS_TEMPLATE)
+        return template.render(load_balancers=load_balancers_resp, marker=next_marker)
+
+    def describe_target_groups(self):
+        load_balancer_arn = self._get_param('LoadBalancerArn')
+        target_group_arns = self._get_multi_param('TargetGroupArns.member')
+        names = self._get_multi_param('Names.member')
+
+        target_groups = self.elb_backend.describe_target_groups(load_balancer_arn, target_group_arns, names)
+        template = self.response_template(DESCRIBE_TARGET_GROUPS_TEMPLATE)
+        return template.render(target_groups=target_groups)
+
+    def describe_listeners(self):
+        load_balancer_arn = self._get_param('LoadBalancerArn')
+        listener_arns = self._get_multi_param('ListenerArns.member')
+        if not load_balancer_arn and not listener_arns:
+            raise LoadBalancerNotFoundError()
+
+        listeners = self.elb_backend.describe_listeners(load_balancer_arn, listener_arns)
+        template = self.response_template(DESCRIBE_LISTENERS_TEMPLATE)
+        return template.render(listeners=listeners)
+
+    def delete_load_balancer(self):
+        arn = self._get_param('LoadBalancerArn')
+        self.elb_backend.delete_load_balancer(arn)
+        template = self.response_template(DELETE_LOAD_BALANCER_TEMPLATE)
+        return template.render()
+
+    def delete_target_group(self):
+        arn = self._get_param('TargetGroupArn')
+        self.elb_backend.delete_target_group(arn)
+        template = self.response_template(DELETE_TARGET_GROUP_TEMPLATE)
+        return template.render()
+
+    def delete_listener(self):
+        arn = self._get_param('ListenerArn')
+        self.elb_backend.delete_listener(arn)
+        template = self.response_template(DELETE_LISTENER_TEMPLATE)
+        return template.render()
+
+    def register_targets(self):
+        target_group_arn = self._get_param('TargetGroupArn')
+        targets = self._get_list_prefix('Targets.member')
+        self.elb_backend.register_targets(target_group_arn, targets)
+
+        template = self.response_template(REGISTER_TARGETS_TEMPLATE)
+        return template.render()
+
+    def deregister_targets(self):
+        target_group_arn = self._get_param('TargetGroupArn')
+        targets = self._get_list_prefix('Targets.member')
+        self.elb_backend.deregister_targets(target_group_arn, targets)
+
+        template = self.response_template(DEREGISTER_TARGETS_TEMPLATE)
+        return template.render()
+
+    def describe_target_health(self):
+        target_group_arn = self._get_param('TargetGroupArn')
+        targets = self._get_list_prefix('Targets.member')
+        target_health_descriptions = self.elb_backend.describe_target_health(target_group_arn, targets)
+
+        template = self.response_template(DESCRIBE_TARGET_HEALTH_TEMPLATE)
+        return template.render(target_health_descriptions=target_health_descriptions)
+
+    def add_tags(self):
+        resource_arns = self._get_multi_param('ResourceArns.member')
+
+        for arn in resource_arns:
+            load_balancer = self.elb_backend.load_balancers.get(arn)
+            if not load_balancer:
+                raise LoadBalancerNotFoundError()
+            self._add_tags(load_balancer)
+
+        template = self.response_template(ADD_TAGS_TEMPLATE)
+        return template.render()
+
+    def remove_tags(self):
+        resource_arns = self._get_multi_param('ResourceArns.member')
+        tag_keys = self._get_multi_param('TagKeys.member')
+
+        for arn in resource_arns:
+            load_balancer = self.elb_backend.load_balancers.get(arn)
+            if not load_balancer:
+                raise LoadBalancerNotFoundError()
+            [load_balancer.remove_tag(key) for key in tag_keys]
+
+        template = self.response_template(REMOVE_TAGS_TEMPLATE)
+        return template.render()
+
+    def describe_tags(self):
+        elbs = []
+        for key, value in self.querystring.items():
+            if "ResourceArns.member" in key:
+                number = key.split('.')[2]
+                load_balancer_arn = self._get_param(
+                    'ResourceArns.member.{0}'.format(number))
+                elb = self.elb_backend.load_balancers.get(load_balancer_arn)
+                if not elb:
+                    raise LoadBalancerNotFoundError()
+                elbs.append(elb)
+
+        template = self.response_template(DESCRIBE_TAGS_TEMPLATE)
+        return template.render(load_balancers=elbs)
+
+    def _add_tags(self, elb):
+        tag_values = []
+        tag_keys = []
+
+        for t_key, t_val in sorted(self.querystring.items()):
+            if t_key.startswith('Tags.member.'):
+                if t_key.split('.')[3] == 'Key':
+                    tag_keys.extend(t_val)
+                elif t_key.split('.')[3] == 'Value':
+                    tag_values.extend(t_val)
+
+        counts = {}
+        for i in tag_keys:
+            counts[i] = tag_keys.count(i)
+
+        counts = sorted(counts.items(), key=lambda i: i[1], reverse=True)
+
+        if counts and counts[0][1] > 1:
+            # We have dupes...
+            raise DuplicateTagKeysError(counts[0])
+
+        for tag_key, tag_value in zip(tag_keys, tag_values):
+            elb.add_tag(tag_key, tag_value)
+
+
+ADD_TAGS_TEMPLATE = """<AddTagsResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <AddTagsResult/>
+  <ResponseMetadata>
+    <RequestId>360e81f7-1100-11e4-b6ed-0f30EXAMPLE</RequestId>
+  </ResponseMetadata>
+</AddTagsResponse>"""
+
+REMOVE_TAGS_TEMPLATE = """<RemoveTagsResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <RemoveTagsResult/>
+  <ResponseMetadata>
+    <RequestId>360e81f7-1100-11e4-b6ed-0f30EXAMPLE</RequestId>
+  </ResponseMetadata>
+</RemoveTagsResponse>"""
+
+DESCRIBE_TAGS_TEMPLATE = """<DescribeTagsResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DescribeTagsResult>
+    <TagDescriptions>
+      {% for load_balancer in load_balancers %}
+      <member>
+        <ResourceArn>{{ load_balancer.arn }}</ResourceArn>
+        <Tags>
+          {% for key, value in load_balancer.tags.items() %}
+          <member>
+            <Value>{{ value }}</Value>
+            <Key>{{ key }}</Key>
+          </member>
+          {% endfor %}
+        </Tags>
+      </member>
+      {% endfor %}
+    </TagDescriptions>
+  </DescribeTagsResult>
+  <ResponseMetadata>
+    <RequestId>360e81f7-1100-11e4-b6ed-0f30EXAMPLE</RequestId>
+  </ResponseMetadata>
+</DescribeTagsResponse>"""
+
+
+CREATE_LOAD_BALANCER_TEMPLATE = """<CreateLoadBalancerResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <CreateLoadBalancerResult>
+    <LoadBalancers>
+      <member>
+        <LoadBalancerArn>{{ load_balancer.arn }}</LoadBalancerArn>
+        <Scheme>{{ load_balancer.scheme }}</Scheme>
+        <LoadBalancerName>{{ load_balancer.name }}</LoadBalancerName>
+        <VpcId>{{ load_balancer.vpc_id }}</VpcId>
+        <CanonicalHostedZoneId>Z2P70J7EXAMPLE</CanonicalHostedZoneId>
+        <CreatedTime>{{ load_balancer.created_time }}</CreatedTime>
+        <AvailabilityZones>
+          {% for subnet in load_balancer.subnets %}
+          <member>
+            <SubnetId>{{ subnet.id }}</SubnetId>
+            <ZoneName>{{ subnet.availability_zone }}</ZoneName>
+          </member>
+          {% endfor %}
+        </AvailabilityZones>
+        <SecurityGroups>
+          {% for security_group in load_balancer.security_groups %}
+          <member>{{ security_group }}</member>
+          {% endfor %}
+        </SecurityGroups>
+        <DNSName>{{ load_balancer.dns_name }}</DNSName>
+        <State>
+          <Code>provisioning</Code>
+        </State>
+        <Type>application</Type>
+      </member>
+    </LoadBalancers>
+  </CreateLoadBalancerResult>
+  <ResponseMetadata>
+    <RequestId>32d531b2-f2d0-11e5-9192-3fff33344cfa</RequestId>
+  </ResponseMetadata>
+</CreateLoadBalancerResponse>"""
+
+CREATE_TARGET_GROUP_TEMPLATE = """<CreateTargetGroupResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <CreateTargetGroupResult>
+    <TargetGroups>
+      <member>
+        <TargetGroupArn>{{ target_group.arn }}</TargetGroupArn>
+        <TargetGroupName>{{ target_group.name }}</TargetGroupName>
+        <Protocol>{{ target_group.protocol }}</Protocol>
+        <Port>{{ target_group.port }}</Port>
+        <VpcId>{{ target_group.vpc_id }}</VpcId>
+        <HealthCheckProtocol>{{ target_group.health_check_protocol }}</HealthCheckProtocol>
+        <HealthCheckPort>{{ target_group.healthcheck_port }}</HealthCheckPort>
+        <HealthCheckPath>{{ target_group.healthcheck_path }}</HealthCheckPath>
+        <HealthCheckIntervalSeconds>{{ target_group.healthcheck_interval_seconds }}</HealthCheckIntervalSeconds>
+        <HealthCheckTimeoutSeconds>{{ target_group.healthcheck_timeout_seconds }}</HealthCheckTimeoutSeconds>
+        <HealthyThresholdCount>{{ target_group.healthy_threshold_count }}</HealthyThresholdCount>
+        <UnhealthyThresholdCount>{{ target_group.unhealthy_threshold_count }}</UnhealthyThresholdCount>
+        <Matcher>
+          <HttpCode>200</HttpCode>
+        </Matcher>
+      </member>
+    </TargetGroups>
+  </CreateTargetGroupResult>
+  <ResponseMetadata>
+    <RequestId>b83fe90e-f2d5-11e5-b95d-3b2c1831fc26</RequestId>
+  </ResponseMetadata>
+</CreateTargetGroupResponse>"""
+
+CREATE_LISTENER_TEMPLATE = """<CreateListenerResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <CreateListenerResult>
+    <Listeners>
+      <member>
+        <LoadBalancerArn>{{ listener.load_balancer_arn }}</LoadBalancerArn>
+        <Protocol>{{ listener.protocol }}</Protocol>
+        {% if listener.certificate %}
+        <Certificates>
+          <member>
+            <CertificateArn>{{ listener.certificate }}</CertificateArn>
+          </member>
+        </Certificates>
+        {% endif %}
+        <Port>{{ listener.port }}</Port>
+        <SslPolicy>{{ listener.ssl_policy }}</SslPolicy>
+        <ListenerArn>{{ listener.arn }}</ListenerArn>
+        <DefaultActions>
+          {% for action in listener.default_actions %}
+          <member>
+            <Type>{{ action.type }}</Type>
+            <TargetGroupArn>{{ action.target_group_arn }}</TargetGroupArn>
+          </member>
+          {% endfor %}
+        </DefaultActions>
+      </member>
+    </Listeners>
+  </CreateListenerResult>
+  <ResponseMetadata>
+    <RequestId>97f1bb38-f390-11e5-b95d-3b2c1831fc26</RequestId>
+  </ResponseMetadata>
+</CreateListenerResponse>"""
+
+DELETE_LOAD_BALANCER_TEMPLATE = """<DeleteLoadBalancerResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DeleteLoadBalancerResult/>
+  <ResponseMetadata>
+    <RequestId>1549581b-12b7-11e3-895e-1334aEXAMPLE</RequestId>
+  </ResponseMetadata>
+</DeleteLoadBalancerResponse>"""
+
+DELETE_TARGET_GROUP_TEMPLATE = """<DeleteTargetGroupResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DeleteTargetGroupResult/>
+  <ResponseMetadata>
+    <RequestId>1549581b-12b7-11e3-895e-1334aEXAMPLE</RequestId>
+  </ResponseMetadata>
+</DeleteTargetGroupResponse>"""
+
+DELETE_LISTENER_TEMPLATE = """<DeleteListenerResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DeleteListenerResult/>
+  <ResponseMetadata>
+    <RequestId>1549581b-12b7-11e3-895e-1334aEXAMPLE</RequestId>
+  </ResponseMetadata>
+</DeleteListenerResponse>"""
+
+DESCRIBE_LOAD_BALANCERS_TEMPLATE = """<DescribeLoadBalancersResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DescribeLoadBalancersResult>
+    <LoadBalancers>
+      {% for load_balancer in load_balancers %}
+      <member>
+        <LoadBalancerArn>{{ load_balancer.arn }}</LoadBalancerArn>
+        <Scheme>{{ load_balancer.scheme }}</Scheme>
+        <LoadBalancerName>{{ load_balancer.name }}</LoadBalancerName>
+        <VpcId>{{ load_balancer.vpc_id }}</VpcId>
+        <CanonicalHostedZoneId>Z2P70J7EXAMPLE</CanonicalHostedZoneId>
+        <CreatedTime>{{ load_balancer.created_time }}</CreatedTime>
+        <AvailabilityZones>
+          {% for subnet in load_balancer.subnets %}
+          <member>
+            <SubnetId>{{ subnet.id }}</SubnetId>
+            <ZoneName>{{ subnet.availability_zone }}</ZoneName>
+          </member>
+          {% endfor %}
+        </AvailabilityZones>
+        <SecurityGroups>
+          {% for security_group in load_balancer.security_groups %}
+          <member>{{ security_group }}</member>
+          {% endfor %}
+        </SecurityGroups>
+        <DNSName>{{ load_balancer.dns_name }}</DNSName>
+        <State>
+          <Code>provisioning</Code>
+        </State>
+        <Type>application</Type>
+      </member>
+      {% endfor %}
+    </LoadBalancers>
+    {% if marker %}
+    <NextMarker>{{ marker }}</NextMarker>
+    {% endif %}
+  </DescribeLoadBalancersResult>
+  <ResponseMetadata>
+    <RequestId>f9880f01-7852-629d-a6c3-3ae2-666a409287e6dc0c</RequestId>
+  </ResponseMetadata>
+</DescribeLoadBalancersResponse>"""
+
+
+DESCRIBE_TARGET_GROUPS_TEMPLATE = """<DescribeTargetGroupsResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DescribeTargetGroupsResult>
+    <TargetGroups>
+      {% for target_group in target_groups %}
+      <member>
+        <TargetGroupArn>{{ target_group.arn }}</TargetGroupArn>
+        <TargetGroupName>{{ target_group.name }}</TargetGroupName>
+        <Protocol>{{ target_group.protocol }}</Protocol>
+        <Port>{{ target_group.port }}</Port>
+        <VpcId>{{ target_group.vpc_id }}</VpcId>
+        <HealthCheckProtocol>{{ target_group.health_check_protocol }}</HealthCheckProtocol>
+        <HealthCheckPort>{{ target_group.healthcheck_port }}</HealthCheckPort>
+        <HealthCheckPath>{{ target_group.healthcheck_path }}</HealthCheckPath>
+        <HealthCheckIntervalSeconds>{{ target_group.healthcheck_interval_seconds }}</HealthCheckIntervalSeconds>
+        <HealthCheckTimeoutSeconds>{{ target_group.healthcheck_timeout_seconds }}</HealthCheckTimeoutSeconds>
+        <HealthyThresholdCount>{{ target_group.healthy_threshold_count }}</HealthyThresholdCount>
+        <UnhealthyThresholdCount>{{ target_group.unhealthy_threshold_count }}</UnhealthyThresholdCount>
+        <Matcher>
+          <HttpCode>200</HttpCode>
+        </Matcher>
+        <LoadBalancerArns>
+          {% for load_balancer_arn in target_group.load_balancer_arns %}
+          <member>{{ load_balancer_arn }}</member>
+          {% endfor %}
+        </LoadBalancerArns>
+      </member>
+      {% endfor %}
+    </TargetGroups>
+  </DescribeTargetGroupsResult>
+  <ResponseMetadata>
+    <RequestId>70092c0e-f3a9-11e5-ae48-cff02092876b</RequestId>
+  </ResponseMetadata>
+</DescribeTargetGroupsResponse>"""
+
+
+DESCRIBE_LISTENERS_TEMPLATE = """<DescribeLoadBalancersResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DescribeListenersResult>
+    <Listeners>
+      {% for listener in listeners %}
+      <member>
+        <LoadBalancerArn>{{ listener.load_balancer_arn }}</LoadBalancerArn>
+        <Protocol>{{ listener.protocol }}</Protocol>
+        {% if listener.certificate %}
+        <Certificates>
+          <member>
+            <CertificateArn>{{ listener.certificate }} </CertificateArn>
+          </member>
+        </Certificates>
+        {% endif %}
+        <Port>{{ listener.port }}</Port>
+        <SslPolicy>{{ listener.ssl_policy }}</SslPolicy>
+        <ListenerArn>{{ listener.arn }}</ListenerArn>
+        <DefaultActions>
+          {% for action in listener.default_actions %}
+          <member>
+            <Type>{{ action.type }}</Type>
+            <TargetGroupArn>{{ action.target_group_arn }}</TargetGroupArn>
+          </member>
+          {% endfor %}
+        </DefaultActions>
+      </member>
+      {% endfor %}
+    </Listeners>
+  </DescribeListenersResult>
+  <ResponseMetadata>
+    <RequestId>65a3a7ea-f39c-11e5-b543-9f2c3fbb9bee</RequestId>
+  </ResponseMetadata>
+</DescribeLoadBalancersResponse>"""
+
+CONFIGURE_HEALTH_CHECK_TEMPLATE = """<ConfigureHealthCheckResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <ConfigureHealthCheckResult>
+    <HealthCheck>
+      <Interval>{{ check.interval }}</Interval>
+      <Target>{{ check.target }}</Target>
+      <HealthyThreshold>{{ check.healthy_threshold }}</HealthyThreshold>
+      <Timeout>{{ check.timeout }}</Timeout>
+      <UnhealthyThreshold>{{ check.unhealthy_threshold }}</UnhealthyThreshold>
+    </HealthCheck>
+  </ConfigureHealthCheckResult>
+  <ResponseMetadata>
+    <RequestId>f9880f01-7852-629d-a6c3-3ae2-666a409287e6dc0c</RequestId>
+  </ResponseMetadata>
+</ConfigureHealthCheckResponse>"""
+
+REGISTER_TARGETS_TEMPLATE = """<RegisterTargetsResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <RegisterTargetsResult>
+  </RegisterTargetsResult>
+  <ResponseMetadata>
+    <RequestId>f9880f01-7852-629d-a6c3-3ae2-666a409287e6dc0c</RequestId>
+  </ResponseMetadata>
+</RegisterTargetsResponse>"""
+
+DEREGISTER_TARGETS_TEMPLATE = """<DeregisterTargetsResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DeregisterTargetsResult>
+  </DeregisterTargetsResult>
+  <ResponseMetadata>
+    <RequestId>f9880f01-7852-629d-a6c3-3ae2-666a409287e6dc0c</RequestId>
+  </ResponseMetadata>
+</DeregisterTargetsResponse>"""
+
+SET_LOAD_BALANCER_SSL_CERTIFICATE = """<SetLoadBalancerListenerSSLCertificateResponse xmlns="http://elasticloadbalan cing.amazonaws.com/doc/2015-12-01/">
+ <SetLoadBalancerListenerSSLCertificateResult/>
+<ResponseMetadata>
+    <RequestId>83c88b9d-12b7-11e3-8b82-87b12EXAMPLE</RequestId>
+</ResponseMetadata>
+</SetLoadBalancerListenerSSLCertificateResponse>"""
+
+
+DELETE_LOAD_BALANCER_LISTENERS = """<DeleteLoadBalancerListenersResponse xmlns="http://elasticloadbalan cing.amazonaws.com/doc/2015-12-01/">
+ <DeleteLoadBalancerListenersResult/>
+<ResponseMetadata>
+    <RequestId>83c88b9d-12b7-11e3-8b82-87b12EXAMPLE</RequestId>
+</ResponseMetadata>
+</DeleteLoadBalancerListenersResponse>"""
+
+DESCRIBE_ATTRIBUTES_TEMPLATE = """<DescribeLoadBalancerAttributesResponse  xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DescribeLoadBalancerAttributesResult>
+    <LoadBalancerAttributes>
+      <AccessLog>
+        <Enabled>{{ attributes.access_log.enabled }}</Enabled>
+        {% if attributes.access_log.enabled %}
+        <S3BucketName>{{ attributes.access_log.s3_bucket_name }}</S3BucketName>
+        <S3BucketPrefix>{{ attributes.access_log.s3_bucket_prefix }}</S3BucketPrefix>
+        <EmitInterval>{{ attributes.access_log.emit_interval }}</EmitInterval>
+        {% endif %}
+      </AccessLog>
+      <ConnectionSettings>
+        <IdleTimeout>{{ attributes.connecting_settings.idle_timeout }}</IdleTimeout>
+      </ConnectionSettings>
+      <CrossZoneLoadBalancing>
+        <Enabled>{{ attributes.cross_zone_load_balancing.enabled }}</Enabled>
+      </CrossZoneLoadBalancing>
+      <ConnectionDraining>
+        {% if attributes.connection_draining.enabled %}
+        <Enabled>true</Enabled>
+        <Timeout>{{ attributes.connection_draining.timeout }}</Timeout>
+        {% else %}
+        <Enabled>false</Enabled>
+        {% endif %}
+      </ConnectionDraining>
+    </LoadBalancerAttributes>
+  </DescribeLoadBalancerAttributesResult>
+  <ResponseMetadata>
+    <RequestId>83c88b9d-12b7-11e3-8b82-87b12EXAMPLE</RequestId>
+  </ResponseMetadata>
+</DescribeLoadBalancerAttributesResponse>
+"""
+
+MODIFY_ATTRIBUTES_TEMPLATE = """<ModifyLoadBalancerAttributesResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <ModifyLoadBalancerAttributesResult>
+  <LoadBalancerName>{{ load_balancer.name }}</LoadBalancerName>
+    <LoadBalancerAttributes>
+      <AccessLog>
+        <Enabled>{{ attributes.access_log.enabled }}</Enabled>
+        {% if attributes.access_log.enabled %}
+        <S3BucketName>{{ attributes.access_log.s3_bucket_name }}</S3BucketName>
+        <S3BucketPrefix>{{ attributes.access_log.s3_bucket_prefix }}</S3BucketPrefix>
+        <EmitInterval>{{ attributes.access_log.emit_interval }}</EmitInterval>
+        {% endif %}
+      </AccessLog>
+      <ConnectionSettings>
+        <IdleTimeout>{{ attributes.connecting_settings.idle_timeout }}</IdleTimeout>
+      </ConnectionSettings>
+      <CrossZoneLoadBalancing>
+        <Enabled>{{ attributes.cross_zone_load_balancing.enabled }}</Enabled>
+      </CrossZoneLoadBalancing>
+      <ConnectionDraining>
+        {% if attributes.connection_draining.enabled %}
+        <Enabled>true</Enabled>
+        <Timeout>{{ attributes.connection_draining.timeout }}</Timeout>
+        {% else %}
+        <Enabled>false</Enabled>
+        {% endif %}
+      </ConnectionDraining>
+    </LoadBalancerAttributes>
+  </ModifyLoadBalancerAttributesResult>
+  <ResponseMetadata>
+    <RequestId>83c88b9d-12b7-11e3-8b82-87b12EXAMPLE</RequestId>
+  </ResponseMetadata>
+</ModifyLoadBalancerAttributesResponse>
+"""
+
+CREATE_LOAD_BALANCER_POLICY_TEMPLATE = """<CreateLoadBalancerPolicyResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <CreateLoadBalancerPolicyResult/>
+  <ResponseMetadata>
+      <RequestId>83c88b9d-12b7-11e3-8b82-87b12EXAMPLE</RequestId>
+  </ResponseMetadata>
+</CreateLoadBalancerPolicyResponse>
+"""
+
+SET_LOAD_BALANCER_POLICIES_OF_LISTENER_TEMPLATE = """<SetLoadBalancerPoliciesOfListenerResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+    <SetLoadBalancerPoliciesOfListenerResult/>
+    <ResponseMetadata>
+        <RequestId>07b1ecbc-1100-11e3-acaf-dd7edEXAMPLE</RequestId>
+    </ResponseMetadata>
+</SetLoadBalancerPoliciesOfListenerResponse>
+"""
+
+SET_LOAD_BALANCER_POLICIES_FOR_BACKEND_SERVER_TEMPLATE = """<SetLoadBalancerPoliciesForBackendServerResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+    <SetLoadBalancerPoliciesForBackendServerResult/>
+    <ResponseMetadata>
+        <RequestId>0eb9b381-dde0-11e2-8d78-6ddbaEXAMPLE</RequestId>
+    </ResponseMetadata>
+</SetLoadBalancerPoliciesForBackendServerResponse>
+"""
+
+DESCRIBE_TARGET_HEALTH_TEMPLATE = """<DescribeTargetHealthResponse xmlns="http://elasticloadbalancing.amazonaws.com/doc/2015-12-01/">
+  <DescribeTargetHealthResult>
+    <TargetHealthDescriptions>
+      {% for target_health in target_health_descriptions %}
+      <member>
+        <HealthCheckPort>{{ target_health.health_port }}</HealthCheckPort>
+        <TargetHealth>
+          <State>{{ target_health.status }}</State>
+        </TargetHealth>
+        <Target>
+          <Port>{{ target_health.port }}</Port>
+          <Id>{{ target_health.instance_id }}</Id>
+        </Target>
+      </member>
+      {% endfor %}
+    </TargetHealthDescriptions>
+  </DescribeTargetHealthResult>
+  <ResponseMetadata>
+    <RequestId>c534f810-f389-11e5-9192-3fff33344cfa</RequestId>
+  </ResponseMetadata>
+</DescribeTargetHealthResponse>"""
diff --git a/moto/elbv2/urls.py b/moto/elbv2/urls.py
new file mode 100644
index 000000000..48fcb37ab
--- /dev/null
+++ b/moto/elbv2/urls.py
@@ -0,0 +1,10 @@
+from __future__ import unicode_literals
+from .responses import ELBResponse
+
+url_bases = [
+    "https?://elasticloadbalancing.(.+).amazonaws.com",
+]
+
+url_paths = {
+    '{0}/$': ELBResponse.dispatch,
+}
diff --git a/tests/test_elbv2/test_elbv2.py b/tests/test_elbv2/test_elbv2.py
new file mode 100644
index 000000000..c9eb9ea43
--- /dev/null
+++ b/tests/test_elbv2/test_elbv2.py
@@ -0,0 +1,447 @@
+from __future__ import unicode_literals
+import boto3
+import botocore
+from botocore.exceptions import ClientError
+from nose.tools import assert_raises
+import sure  # noqa
+
+from moto import mock_elbv2, mock_ec2
+
+
+@mock_elbv2
+@mock_ec2
+def test_create_load_balancer():
+    conn = boto3.client('elbv2', region_name='us-east-1')
+    ec2 = boto3.resource('ec2', region_name='us-east-1')
+
+    security_group = ec2.create_security_group(GroupName='a-security-group', Description='First One')
+    vpc = ec2.create_vpc(CidrBlock='172.28.7.0/24', InstanceTenancy='default')
+    subnet1 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1a')
+    subnet2 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1b')
+
+    response = conn.create_load_balancer(
+        Name='my-lb',
+        Subnets=[subnet1.id, subnet2.id],
+        SecurityGroups=[security_group.id],
+        Scheme='internal',
+        Tags=[{'Key': 'key_name', 'Value': 'a_value'}])
+
+    lb = response.get('LoadBalancers')[0]
+
+    lb.get('DNSName').should.equal("my-lb-1.us-east-1.elb.amazonaws.com")
+    lb.get('LoadBalancerArn').should.equal('arn:aws:elasticloadbalancing:us-east-1:1:loadbalancer/my-lb/50dc6c495c0c9188')
+    lb.get('SecurityGroups').should.equal([security_group.id])
+    lb.get('AvailabilityZones').should.equal([
+        {'SubnetId': subnet1.id, 'ZoneName': 'us-east-1a'},
+        {'SubnetId': subnet2.id, 'ZoneName': 'us-east-1b'}])
+
+    # Ensure the tags persisted
+    response = conn.describe_tags(ResourceArns=[lb.get('LoadBalancerArn')])
+    tags = {d['Key']: d['Value'] for d in response['TagDescriptions'][0]['Tags']}
+    tags.should.equal({'key_name': 'a_value'})
+
+
+@mock_elbv2
+@mock_ec2
+def test_describe_load_balancers():
+    conn = boto3.client('elbv2', region_name='us-east-1')
+    ec2 = boto3.resource('ec2', region_name='us-east-1')
+
+    security_group = ec2.create_security_group(GroupName='a-security-group', Description='First One')
+    vpc = ec2.create_vpc(CidrBlock='172.28.7.0/24', InstanceTenancy='default')
+    subnet1 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1a')
+    subnet2 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1b')
+
+    conn.create_load_balancer(
+        Name='my-lb',
+        Subnets=[subnet1.id, subnet2.id],
+        SecurityGroups=[security_group.id],
+        Scheme='internal',
+        Tags=[{'Key': 'key_name', 'Value': 'a_value'}])
+
+    response = conn.describe_load_balancers()
+
+    response.get('LoadBalancers').should.have.length_of(1)
+    lb = response.get('LoadBalancers')[0]
+    lb.get('LoadBalancerName').should.equal('my-lb')
+
+    response = conn.describe_load_balancers(LoadBalancerArns=[lb.get('LoadBalancerArn')])
+    response.get('LoadBalancers')[0].get('LoadBalancerName').should.equal('my-lb')
+
+    response = conn.describe_load_balancers(Names=['my-lb'])
+    response.get('LoadBalancers')[0].get('LoadBalancerName').should.equal('my-lb')
+
+    with assert_raises(ClientError):
+        conn.describe_load_balancers(LoadBalancerArns=['not-a/real/arn'])
+    with assert_raises(ClientError):
+        conn.describe_load_balancers(Names=['nope'])
+
+
+@mock_elbv2
+@mock_ec2
+def test_add_remove_tags():
+    conn = boto3.client('elbv2', region_name='us-east-1')
+
+    ec2 = boto3.resource('ec2', region_name='us-east-1')
+
+    security_group = ec2.create_security_group(GroupName='a-security-group', Description='First One')
+    vpc = ec2.create_vpc(CidrBlock='172.28.7.0/24', InstanceTenancy='default')
+    subnet1 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1a')
+    subnet2 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1b')
+
+    conn.create_load_balancer(
+        Name='my-lb',
+        Subnets=[subnet1.id, subnet2.id],
+        SecurityGroups=[security_group.id],
+        Scheme='internal',
+        Tags=[{'Key': 'key_name', 'Value': 'a_value'}])
+
+    lbs = conn.describe_load_balancers()['LoadBalancers']
+    lbs.should.have.length_of(1)
+    lb = lbs[0]
+
+    with assert_raises(ClientError):
+        conn.add_tags(ResourceArns=['missing-arn'],
+                      Tags=[{
+                          'Key': 'a',
+                          'Value': 'b'
+                      }])
+
+    conn.add_tags(ResourceArns=[lb.get('LoadBalancerArn')],
+                  Tags=[{
+                      'Key': 'a',
+                      'Value': 'b'
+                  }])
+
+    tags = {d['Key']: d['Value'] for d in conn.describe_tags(
+        ResourceArns=[lb.get('LoadBalancerArn')])['TagDescriptions'][0]['Tags']}
+    tags.should.have.key('a').which.should.equal('b')
+
+    conn.add_tags(ResourceArns=[lb.get('LoadBalancerArn')],
+                  Tags=[{
+                      'Key': 'a',
+                      'Value': 'b'
+                  }, {
+                      'Key': 'b',
+                      'Value': 'b'
+                  }, {
+                      'Key': 'c',
+                      'Value': 'b'
+                  }, {
+                      'Key': 'd',
+                      'Value': 'b'
+                  }, {
+                      'Key': 'e',
+                      'Value': 'b'
+                  }, {
+                      'Key': 'f',
+                      'Value': 'b'
+                  }, {
+                      'Key': 'g',
+                      'Value': 'b'
+                  }, {
+                      'Key': 'h',
+                      'Value': 'b'
+                  }, {
+                      'Key': 'j',
+                      'Value': 'b'
+                  }])
+
+    conn.add_tags.when.called_with(ResourceArns=[lb.get('LoadBalancerArn')],
+                                   Tags=[{
+                                       'Key': 'k',
+                                       'Value': 'b'
+                                   }]).should.throw(botocore.exceptions.ClientError)
+
+    conn.add_tags(ResourceArns=[lb.get('LoadBalancerArn')],
+                  Tags=[{
+                      'Key': 'j',
+                      'Value': 'c'
+                  }])
+
+    tags = {d['Key']: d['Value'] for d in conn.describe_tags(
+        ResourceArns=[lb.get('LoadBalancerArn')])['TagDescriptions'][0]['Tags']}
+
+    tags.should.have.key('a').which.should.equal('b')
+    tags.should.have.key('b').which.should.equal('b')
+    tags.should.have.key('c').which.should.equal('b')
+    tags.should.have.key('d').which.should.equal('b')
+    tags.should.have.key('e').which.should.equal('b')
+    tags.should.have.key('f').which.should.equal('b')
+    tags.should.have.key('g').which.should.equal('b')
+    tags.should.have.key('h').which.should.equal('b')
+    tags.should.have.key('j').which.should.equal('c')
+    tags.shouldnt.have.key('k')
+
+    conn.remove_tags(ResourceArns=[lb.get('LoadBalancerArn')],
+                     TagKeys=['a'])
+
+    tags = {d['Key']: d['Value'] for d in conn.describe_tags(
+        ResourceArns=[lb.get('LoadBalancerArn')])['TagDescriptions'][0]['Tags']}
+
+    tags.shouldnt.have.key('a')
+    tags.should.have.key('b').which.should.equal('b')
+    tags.should.have.key('c').which.should.equal('b')
+    tags.should.have.key('d').which.should.equal('b')
+    tags.should.have.key('e').which.should.equal('b')
+    tags.should.have.key('f').which.should.equal('b')
+    tags.should.have.key('g').which.should.equal('b')
+    tags.should.have.key('h').which.should.equal('b')
+    tags.should.have.key('j').which.should.equal('c')
+
+
+@mock_elbv2
+@mock_ec2
+def test_create_elb_in_multiple_region():
+    for region in ['us-west-1', 'us-west-2']:
+        conn = boto3.client('elbv2', region_name=region)
+        ec2 = boto3.resource('ec2', region_name=region)
+
+        security_group = ec2.create_security_group(GroupName='a-security-group', Description='First One')
+        vpc = ec2.create_vpc(CidrBlock='172.28.7.0/24', InstanceTenancy='default')
+        subnet1 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone=region + 'a')
+        subnet2 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone=region + 'b')
+
+        conn.create_load_balancer(
+            Name='my-lb',
+            Subnets=[subnet1.id, subnet2.id],
+            SecurityGroups=[security_group.id],
+            Scheme='internal',
+            Tags=[{'Key': 'key_name', 'Value': 'a_value'}])
+
+    list(
+        boto3.client('elbv2', region_name='us-west-1').describe_load_balancers().get('LoadBalancers')
+    ).should.have.length_of(1)
+    list(
+        boto3.client('elbv2', region_name='us-west-2').describe_load_balancers().get('LoadBalancers')
+    ).should.have.length_of(1)
+
+
+@mock_elbv2
+@mock_ec2
+def test_create_target_group_and_listeners():
+    conn = boto3.client('elbv2', region_name='us-east-1')
+    ec2 = boto3.resource('ec2', region_name='us-east-1')
+
+    security_group = ec2.create_security_group(GroupName='a-security-group', Description='First One')
+    vpc = ec2.create_vpc(CidrBlock='172.28.7.0/24', InstanceTenancy='default')
+    subnet1 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1a')
+    subnet2 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1b')
+
+    response = conn.create_load_balancer(
+        Name='my-lb',
+        Subnets=[subnet1.id, subnet2.id],
+        SecurityGroups=[security_group.id],
+        Scheme='internal',
+        Tags=[{'Key': 'key_name', 'Value': 'a_value'}])
+
+    load_balancer_arn = response.get('LoadBalancers')[0].get('LoadBalancerArn')
+
+    response = conn.create_target_group(
+        Name='a-target',
+        Protocol='HTTP',
+        Port=8080,
+        VpcId=vpc.id,
+        HealthCheckProtocol='HTTP',
+        HealthCheckPort='8080',
+        HealthCheckPath='/',
+        HealthCheckIntervalSeconds=5,
+        HealthCheckTimeoutSeconds=5,
+        HealthyThresholdCount=5,
+        UnhealthyThresholdCount=2,
+        Matcher={'HttpCode': '200'})
+    target_group = response.get('TargetGroups')[0]
+
+    # Check it's in the describe_target_groups response
+    response = conn.describe_target_groups()
+    response.get('TargetGroups').should.have.length_of(1)
+
+    # Plain HTTP listener
+    response = conn.create_listener(
+        LoadBalancerArn=load_balancer_arn,
+        Protocol='HTTP',
+        Port=80,
+        DefaultActions=[{'Type': 'forward', 'TargetGroupArn': target_group.get('TargetGroupArn')}])
+    listener = response.get('Listeners')[0]
+    listener.get('Port').should.equal(80)
+    listener.get('Protocol').should.equal('HTTP')
+    listener.get('DefaultActions').should.equal([{
+        'TargetGroupArn': target_group.get('TargetGroupArn'),
+        'Type': 'forward'}])
+    http_listener_arn = listener.get('ListenerArn')
+
+    # And another with SSL
+    response = conn.create_listener(
+        LoadBalancerArn=load_balancer_arn,
+        Protocol='HTTPS',
+        Port=443,
+        Certificates=[{'CertificateArn': 'arn:aws:iam:123456789012:server-certificate/test-cert'}],
+        DefaultActions=[{'Type': 'forward', 'TargetGroupArn': target_group.get('TargetGroupArn')}])
+    listener = response.get('Listeners')[0]
+    listener.get('Port').should.equal(443)
+    listener.get('Protocol').should.equal('HTTPS')
+    listener.get('Certificates').should.equal([{
+        'CertificateArn': 'arn:aws:iam:123456789012:server-certificate/test-cert',
+    }])
+    listener.get('DefaultActions').should.equal([{
+        'TargetGroupArn': target_group.get('TargetGroupArn'),
+        'Type': 'forward'}])
+
+    https_listener_arn = listener.get('ListenerArn')
+
+    response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
+    response.get('Listeners').should.have.length_of(2)
+    response = conn.describe_listeners(ListenerArns=[https_listener_arn])
+    response.get('Listeners').should.have.length_of(1)
+    listener = response.get('Listeners')[0]
+    listener.get('Port').should.equal(443)
+    listener.get('Protocol').should.equal('HTTPS')
+
+    response = conn.describe_listeners(ListenerArns=[http_listener_arn, https_listener_arn])
+    response.get('Listeners').should.have.length_of(2)
+
+    # Delete one listener
+    response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
+    response.get('Listeners').should.have.length_of(2)
+    conn.delete_listener(ListenerArn=http_listener_arn)
+    response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
+    response.get('Listeners').should.have.length_of(1)
+
+    # Then delete the load balancer
+    conn.delete_load_balancer(LoadBalancerArn=load_balancer_arn)
+
+    # It's gone
+    response = conn.describe_load_balancers()
+    response.get('LoadBalancers').should.have.length_of(0)
+
+    # And it deleted the remaining listener
+    response = conn.describe_listeners(ListenerArns=[http_listener_arn, https_listener_arn])
+    response.get('Listeners').should.have.length_of(0)
+
+    # But not the target groups
+    response = conn.describe_target_groups()
+    response.get('TargetGroups').should.have.length_of(1)
+
+    # Which we'll now delete
+    conn.delete_target_group(TargetGroupArn=target_group.get('TargetGroupArn'))
+    response = conn.describe_target_groups()
+    response.get('TargetGroups').should.have.length_of(0)
+
+
+@mock_elbv2
+@mock_ec2
+def test_describe_paginated_balancers():
+    conn = boto3.client('elbv2', region_name='us-east-1')
+    ec2 = boto3.resource('ec2', region_name='us-east-1')
+
+    security_group = ec2.create_security_group(GroupName='a-security-group', Description='First One')
+    vpc = ec2.create_vpc(CidrBlock='172.28.7.0/24', InstanceTenancy='default')
+    subnet1 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1a')
+    subnet2 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1b')
+
+    for i in range(51):
+        conn.create_load_balancer(
+            Name='my-lb%d' % i,
+            Subnets=[subnet1.id, subnet2.id],
+            SecurityGroups=[security_group.id],
+            Scheme='internal',
+            Tags=[{'Key': 'key_name', 'Value': 'a_value'}])
+
+    resp = conn.describe_load_balancers()
+    resp['LoadBalancers'].should.have.length_of(50)
+    resp['NextMarker'].should.equal(resp['LoadBalancers'][-1]['LoadBalancerName'])
+    resp2 = conn.describe_load_balancers(Marker=resp['NextMarker'])
+    resp2['LoadBalancers'].should.have.length_of(1)
+    assert 'NextToken' not in resp2.keys()
+
+
+@mock_elbv2
+@mock_ec2
+def test_delete_load_balancer():
+    conn = boto3.client('elbv2', region_name='us-east-1')
+    ec2 = boto3.resource('ec2', region_name='us-east-1')
+
+    security_group = ec2.create_security_group(GroupName='a-security-group', Description='First One')
+    vpc = ec2.create_vpc(CidrBlock='172.28.7.0/24', InstanceTenancy='default')
+    subnet1 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1a')
+    subnet2 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1b')
+
+    response = conn.create_load_balancer(
+        Name='my-lb',
+        Subnets=[subnet1.id, subnet2.id],
+        SecurityGroups=[security_group.id],
+        Scheme='internal',
+        Tags=[{'Key': 'key_name', 'Value': 'a_value'}])
+
+    response.get('LoadBalancers').should.have.length_of(1)
+    lb = response.get('LoadBalancers')[0]
+
+    conn.delete_load_balancer(LoadBalancerArn=lb.get('LoadBalancerArn'))
+    balancers = conn.describe_load_balancers().get('LoadBalancers')
+    balancers.should.have.length_of(0)
+
+
+@mock_ec2
+@mock_elbv2
+def test_register_targets():
+    conn = boto3.client('elbv2', region_name='us-east-1')
+    ec2 = boto3.resource('ec2', region_name='us-east-1')
+
+    security_group = ec2.create_security_group(GroupName='a-security-group', Description='First One')
+    vpc = ec2.create_vpc(CidrBlock='172.28.7.0/24', InstanceTenancy='default')
+    subnet1 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1a')
+    subnet2 = ec2.create_subnet(VpcId=vpc.id, CidrBlock='172.28.7.192/26', AvailabilityZone='us-east-1b')
+
+    conn.create_load_balancer(
+        Name='my-lb',
+        Subnets=[subnet1.id, subnet2.id],
+        SecurityGroups=[security_group.id],
+        Scheme='internal',
+        Tags=[{'Key': 'key_name', 'Value': 'a_value'}])
+
+    response = conn.create_target_group(
+        Name='a-target',
+        Protocol='HTTP',
+        Port=8080,
+        VpcId=vpc.id,
+        HealthCheckProtocol='HTTP',
+        HealthCheckPort='8080',
+        HealthCheckPath='/',
+        HealthCheckIntervalSeconds=5,
+        HealthCheckTimeoutSeconds=5,
+        HealthyThresholdCount=5,
+        UnhealthyThresholdCount=2,
+        Matcher={'HttpCode': '200'})
+    target_group = response.get('TargetGroups')[0]
+
+    # No targets registered yet
+    response = conn.describe_target_health(TargetGroupArn=target_group.get('TargetGroupArn'))
+    response.get('TargetHealthDescriptions').should.have.length_of(0)
+
+    response = ec2.create_instances(
+        ImageId='ami-1234abcd', MinCount=2, MaxCount=2)
+    instance_id1 = response[0].id
+    instance_id2 = response[1].id
+
+    response = conn.register_targets(
+        TargetGroupArn=target_group.get('TargetGroupArn'),
+        Targets=[
+            {
+                'Id': instance_id1,
+                'Port': 5060,
+            },
+            {
+                'Id': instance_id2,
+                'Port': 4030,
+            },
+        ])
+
+    response = conn.describe_target_health(TargetGroupArn=target_group.get('TargetGroupArn'))
+    response.get('TargetHealthDescriptions').should.have.length_of(2)
+
+    response = conn.deregister_targets(
+        TargetGroupArn=target_group.get('TargetGroupArn'),
+        Targets=[{'Id': instance_id2}])
+
+    response = conn.describe_target_health(TargetGroupArn=target_group.get('TargetGroupArn'))
+    response.get('TargetHealthDescriptions').should.have.length_of(1)
diff --git a/tests/test_elbv2/test_server.py b/tests/test_elbv2/test_server.py
new file mode 100644
index 000000000..6dc271920
--- /dev/null
+++ b/tests/test_elbv2/test_server.py
@@ -0,0 +1,17 @@
+from __future__ import unicode_literals
+import sure  # noqa
+
+import moto.server as server
+
+'''
+Test the different server responses
+'''
+
+
+def test_elb_describe_instances():
+    backend = server.create_backend_app("elbv2")
+    test_client = backend.test_client()
+
+    res = test_client.get('/?Action=DescribeLoadBalancers')
+
+    res.data.should.contain(b'DescribeLoadBalancersResponse')