diff --git a/releasenotes/notes/add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml b/releasenotes/notes/add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
index 4b26c30..6673616 100644
--- a/releasenotes/notes/add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
+++ b/releasenotes/notes/add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
@@ -7,3 +7,4 @@
 
       * identity_client(v2)
       * groups_client(v3)
+      * users_client(v3)
diff --git a/tempest/services/identity/v3/json/users_clients.py b/tempest/lib/services/identity/v3/users_client.py
similarity index 100%
rename from tempest/services/identity/v3/json/users_clients.py
rename to tempest/lib/services/identity/v3/users_client.py
diff --git a/tempest/services/identity/v3/__init__.py b/tempest/services/identity/v3/__init__.py
index e4fd78e..b4a1bb8 100644
--- a/tempest/services/identity/v3/__init__.py
+++ b/tempest/services/identity/v3/__init__.py
@@ -19,16 +19,16 @@
 from tempest.lib.services.identity.v3.regions_client import RegionsClient
 from tempest.lib.services.identity.v3.services_client import ServicesClient
 from tempest.lib.services.identity.v3.token_client import V3TokenClient
+from tempest.lib.services.identity.v3.users_client import UsersClient
 from tempest.services.identity.v3.json.credentials_client import \
     CredentialsClient
 from tempest.services.identity.v3.json.domains_client import DomainsClient
 from tempest.services.identity.v3.json.identity_client import IdentityClient
 from tempest.services.identity.v3.json.roles_client import RolesClient
 from tempest.services.identity.v3.json.trusts_client import TrustsClient
-from tempest.services.identity.v3.json.users_clients import UsersClient
 
 
 __all__ = ['EndPointsClient', 'GroupsClient', 'PoliciesClient',
            'ProjectsClient', 'RegionsClient', 'ServicesClient',
-           'V3TokenClient', 'CredentialsClient', 'DomainsClient',
-           'IdentityClient', 'RolesClient', 'TrustsClient', 'UsersClient', ]
+           'V3TokenClient', 'UsersClient', 'CredentialsClient',
+           'DomainsClient', 'IdentityClient', 'RolesClient', 'TrustsClient', ]
diff --git a/tempest/tests/common/test_dynamic_creds.py b/tempest/tests/common/test_dynamic_creds.py
index 8c74d9c..6c22958 100644
--- a/tempest/tests/common/test_dynamic_creds.py
+++ b/tempest/tests/common/test_dynamic_creds.py
@@ -31,11 +31,12 @@
 from tempest.lib.services.identity.v3 import projects_client as \
     v3_projects_client
 from tempest.lib.services.identity.v3 import token_client as v3_token_client
+from tempest.lib.services.identity.v3 import users_client as \
+    v3_users_client
 from tempest.lib.services.network import routers_client
 from tempest.services.identity.v3.json import domains_client
 from tempest.services.identity.v3.json import identity_client as v3_iden_client
 from tempest.services.identity.v3.json import roles_client as v3_roles_client
-from tempest.services.identity.v3.json import users_clients as v3_users_client
 from tempest.tests import base
 from tempest.tests import fake_config
 from tempest.tests.lib import fake_http
diff --git a/tempest/tests/lib/services/identity/v3/test_users_client.py b/tempest/tests/lib/services/identity/v3/test_users_client.py
new file mode 100644
index 0000000..5b572f5
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_users_client.py
@@ -0,0 +1,205 @@
+# Copyright 2016 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from tempest.lib.services.identity.v3 import users_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestUsersClient(base.BaseServiceTest):
+    FAKE_CREATE_USER = {
+        'user': {
+            'default_project_id': '95f8c3f8e7b54409a418fc30717f9ae0',
+            'domain_id': '8347b31afc3545c4b311cb4cce788a08',
+            'enabled': True,
+            'name': 'Tempest User',
+            'password': 'TempestPassword',
+        }
+    }
+
+    FAKE_USER_INFO = {
+        'user': {
+            'default_project_id': '95f8c3f8e7b54409a418fc30717f9ae0',
+            'domain_id': '8347b31afc3545c4b311cb4cce788a08',
+            'enabled': True,
+            'id': '817fb3c23fd7465ba6d7fe1b1320121d',
+            'links': {
+                'self': 'http://example.com/identity',
+            },
+            'name': 'Tempest User',
+            'password_expires_at': '2016-11-06T15:32:17.000000',
+        }
+    }
+
+    FAKE_USER_LIST = {
+        'links': {
+            'next': None,
+            'previous': None,
+            'self': 'http://example.com/identity/v3/users',
+        },
+        'users': [
+            {
+                'domain_id': 'TempestDomain',
+                'enabled': True,
+                'id': '817fb3c23fd7465ba6d7fe1b1320121d',
+                'links': {
+                    'self': 'http://example.com/identity/v3/users/' +
+                            '817fb3c23fd7465ba6d7fe1b1320121d',
+                },
+                'name': 'Tempest User',
+                'password_expires_at': '2016-11-06T15:32:17.000000',
+            },
+            {
+                'domain_id': 'TempestDomain',
+                'enabled': True,
+                'id': 'bdbfb1e2f1344be197e90a778379cca1',
+                'links': {
+                    'self': 'http://example.com/identity/v3/users/' +
+                            'bdbfb1e2f1344be197e90a778379cca1',
+                },
+                'name': 'Tempest User',
+                'password_expires_at': None,
+            },
+        ]
+    }
+
+    FAKE_GROUP_LIST = {
+        'links': {
+            'self': 'http://example.com/identity/v3/groups',
+            'previous': None,
+            'next': None,
+        },
+        'groups': [
+            {
+                'description': 'Tempest Group One Description',
+                'domain_id': 'TempestDomain',
+                'id': '1c92f3453ed34291a074b87493455b8f',
+                'links': {
+                    'self': 'http://example.com/identity/v3/groups/' +
+                            '1c92f3453ed34291a074b87493455b8f'
+                },
+                'name': 'Tempest Group One',
+            },
+            {
+                'description': 'Tempest Group Two Description',
+                'domain_id': 'TempestDomain',
+                'id': 'ce9e7dafed3b4877a7d4466ed730a9ee',
+                'links': {
+                    'self': 'http://example.com/identity/v3/groups/' +
+                            'ce9e7dafed3b4877a7d4466ed730a9ee'
+                },
+                'name': 'Tempest Group Two',
+            },
+        ]
+    }
+
+    def setUp(self):
+        super(TestUsersClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = users_client.UsersClient(fake_auth, 'identity',
+                                               'regionOne')
+
+    def _test_create_user(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_user,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_USER,
+            bytes_body,
+            status=201,
+        )
+
+    def _test_show_user(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_user,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_USER_INFO,
+            bytes_body,
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+        )
+
+    def _test_list_users(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_users,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_USER_LIST,
+            bytes_body,
+        )
+
+    def _test_update_user(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_user,
+            'tempest.lib.common.rest_client.RestClient.patch',
+            self.FAKE_USER_INFO,
+            bytes_body,
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+            name='NewName',
+        )
+
+    def _test_list_user_groups(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_user_groups,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_GROUP_LIST,
+            bytes_body,
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+        )
+
+    def test_create_user_with_string_body(self):
+        self._test_create_user()
+
+    def test_create_user_with_bytes_body(self):
+        self._test_create_user(bytes_body=True)
+
+    def test_show_user_with_string_body(self):
+        self._test_show_user()
+
+    def test_show_user_with_bytes_body(self):
+        self._test_show_user(bytes_body=True)
+
+    def test_list_users_with_string_body(self):
+        self._test_list_users()
+
+    def test_list_users_with_bytes_body(self):
+        self._test_list_users(bytes_body=True)
+
+    def test_update_user_with_string_body(self):
+        self._test_update_user()
+
+    def test_update_user_with_bytes_body(self):
+        self._test_update_user(bytes_body=True)
+
+    def test_list_user_groups_with_string_body(self):
+        self._test_list_user_groups()
+
+    def test_list_user_groups_with_bytes_body(self):
+        self._test_list_user_groups(bytes_body=True)
+
+    def test_delete_user(self):
+        self.check_service_client_function(
+            self.client.delete_user,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+            status=204,
+        )
+
+    def test_change_user_password(self):
+        self.check_service_client_function(
+            self.client.update_user_password,
+            'tempest.lib.common.rest_client.RestClient.post',
+            {},
+            status=204,
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+            password='NewTempestPassword',
+            original_password='OldTempestPassword')