diff --git a/releasenotes/notes/add-force-detach-volume-to-volumes-client-library-b2071f2954f8e8b1.yaml b/releasenotes/notes/add-force-detach-volume-to-volumes-client-library-b2071f2954f8e8b1.yaml
new file mode 100644
index 0000000..a0156a0
--- /dev/null
+++ b/releasenotes/notes/add-force-detach-volume-to-volumes-client-library-b2071f2954f8e8b1.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Add force detach volume feature API to v2 volumes_client library.
+    This feature enables the possibility to force a volume to detach, and
+    roll back an unsuccessful detach operation after you disconnect the volume.
diff --git a/tempest/api/volume/admin/test_volumes_actions.py b/tempest/api/volume/admin/test_volumes_actions.py
index 7f291e9..acff7cd 100644
--- a/tempest/api/volume/admin/test_volumes_actions.py
+++ b/tempest/api/volume/admin/test_volumes_actions.py
@@ -14,7 +14,12 @@
 #    under the License.
 
 from tempest.api.volume import base
+from tempest.common import waiters
+from tempest import config
 from tempest.lib import decorators
+from tempest import test
+
+CONF = config.CONF
 
 
 class VolumesActionsTest(base.BaseVolumeAdminTest):
@@ -60,3 +65,36 @@
     def test_volume_force_delete_when_volume_is_maintenance(self):
         # test force delete when status of volume is maintenance
         self._create_reset_and_force_delete_temp_volume('maintenance')
+
+    @decorators.idempotent_id('d38285d9-929d-478f-96a5-00e66a115b81')
+    @test.services('compute')
+    def test_force_detach_volume(self):
+        # Create a server and a volume
+        server_id = self.create_server(wait_until='ACTIVE')['id']
+        volume_id = self.create_volume()['id']
+
+        # Attach volume
+        self.volumes_client.attach_volume(
+            volume_id,
+            instance_uuid=server_id,
+            mountpoint='/dev/%s' % CONF.compute.volume_device_name)
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume_id, 'in-use')
+        self.addCleanup(waiters.wait_for_volume_resource_status,
+                        self.volumes_client, volume_id, 'available')
+        self.addCleanup(self.volumes_client.detach_volume, volume_id)
+        attachment = self.volumes_client.show_volume(
+            volume_id)['volume']['attachments'][0]
+
+        # Reset volume's status to error
+        self.admin_volume_client.reset_volume_status(volume_id, status='error')
+
+        # Force detach volume
+        self.admin_volume_client.force_detach_volume(
+            volume_id, connector=None,
+            attachment_id=attachment['attachment_id'])
+        waiters.wait_for_volume_resource_status(self.volumes_client,
+                                                volume_id, 'available')
+        vol_info = self.volumes_client.show_volume(volume_id)['volume']
+        self.assertIn('attachments', vol_info)
+        self.assertEmpty(vol_info['attachments'])
diff --git a/tempest/lib/services/volume/v2/volumes_client.py b/tempest/lib/services/volume/v2/volumes_client.py
index 43fc9b8..8b5c96f 100644
--- a/tempest/lib/services/volume/v2/volumes_client.py
+++ b/tempest/lib/services/volume/v2/volumes_client.py
@@ -286,6 +286,19 @@
         resp, body = self.post('volumes/%s/action' % volume_id, post_body)
         self.expected_success(202, resp.status)
 
+    def force_detach_volume(self, volume_id, **kwargs):
+        """Force detach a volume.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/block-storage/v2/#force-detach-volume
+        """
+        post_body = json.dumps({'os-force_detach': kwargs})
+        url = 'volumes/%s/action' % volume_id
+        resp, body = self.post(url, post_body)
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
     def update_volume_image_metadata(self, volume_id, **kwargs):
         """Update image metadata for the volume.
 
diff --git a/tempest/tests/lib/services/volume/v2/test_volumes_client.py b/tempest/tests/lib/services/volume/v2/test_volumes_client.py
new file mode 100644
index 0000000..498b963
--- /dev/null
+++ b/tempest/tests/lib/services/volume/v2/test_volumes_client.py
@@ -0,0 +1,52 @@
+# Copyright 2017 FiberHome Telecommunication Technologies CO.,LTD
+# All Rights Reserved.
+#
+#    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.volume.v2 import volumes_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestVolumesClient(base.BaseServiceTest):
+
+    def setUp(self):
+        super(TestVolumesClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = volumes_client.VolumesClient(fake_auth,
+                                                   'volume',
+                                                   'regionOne')
+
+    def _test_force_detach_volume(self, bytes_body=False):
+        kwargs = {
+            'attachment_id': '6980e295-920f-412e-b189-05c50d605acd',
+            'connector': {
+                'initiator': 'iqn.2017-04.org.fake:01'
+            }
+        }
+
+        self.check_service_client_function(
+            self.client.force_detach_volume,
+            'tempest.lib.common.rest_client.RestClient.post',
+            {},
+            to_utf=bytes_body,
+            status=202,
+            volume_id="a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8",
+            **kwargs
+        )
+
+    def test_force_detach_volume_with_str_body(self):
+        self._test_force_detach_volume()
+
+    def test_force_detach_volume_with_bytes_body(self):
+        self._test_force_detach_volume(bytes_body=True)