diff --git a/releasenotes/notes/add-eject-replica-source-to-osc-c985a70eaab3f16b.yaml b/releasenotes/notes/add-eject-replica-source-to-osc-c985a70eaab3f16b.yaml
new file mode 100644
index 00000000..118d7fc2
--- /dev/null
+++ b/releasenotes/notes/add-eject-replica-source-to-osc-c985a70eaab3f16b.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    The command ``trove eject-replica-source`` is now available to use in
+    the python-openstackclient CLI as ``
+    openstack database instance eject replica source``
diff --git a/setup.cfg b/setup.cfg
index ced55476..6bff6808 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -61,6 +61,7 @@ openstack.database.v1 =
     database_flavor_show = troveclient.osc.v1.database_flavors:ShowDatabaseFlavor
     database_instance_create = troveclient.osc.v1.database_instances:CreateDatabaseInstance
     database_instance_delete = troveclient.osc.v1.database_instances:DeleteDatabaseInstance
+    database_instance_eject_replica_source = troveclient.osc.v1.database_instances:EjectDatabaseInstanceReplicaSource
     database_instance_force_delete = troveclient.osc.v1.database_instances:ForceDeleteDatabaseInstance
     database_instance_list = troveclient.osc.v1.database_instances:ListDatabaseInstances
     database_instance_reset_status = troveclient.osc.v1.database_instances:ResetDatabaseInstanceStatus
diff --git a/troveclient/osc/v1/database_instances.py b/troveclient/osc/v1/database_instances.py
index 49fee399..c94b1df2 100644
--- a/troveclient/osc/v1/database_instances.py
+++ b/troveclient/osc/v1/database_instances.py
@@ -556,6 +556,28 @@ class RestartDatabaseInstance(command.Command):
         db_instances.restart(instance)
 
 
+class EjectDatabaseInstanceReplicaSource(command.Command):
+
+    _description = _("Ejects a replica source from its set.")
+
+    def get_parser(self, prog_name):
+        parser = super(EjectDatabaseInstanceReplicaSource, self).get_parser(
+            prog_name)
+        parser.add_argument(
+            'instance',
+            metavar='<instance>',
+            type=str,
+            help=_('ID or name of the instance.'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        db_instances = self.app.client_manager.database.instances
+        instance = osc_utils.find_resource(db_instances,
+                                           parsed_args.instance)
+        db_instances.eject_replica_source(instance)
+
+
 class UpdateDatabaseInstance(command.Command):
 
     _description = _("Updates an instance: Edits name, "
diff --git a/troveclient/tests/osc/v1/test_database_instances.py b/troveclient/tests/osc/v1/test_database_instances.py
index aeac22aa..cf9fdcd7 100644
--- a/troveclient/tests/osc/v1/test_database_instances.py
+++ b/troveclient/tests/osc/v1/test_database_instances.py
@@ -301,6 +301,24 @@ class TestDatabaseInstanceRestart(TestInstances):
         self.assertIsNone(result)
 
 
+class TestDatabaseInstanceEjectReplicaSource(TestInstances):
+
+    def setUp(self):
+        super(TestDatabaseInstanceEjectReplicaSource, self).setUp()
+        self.cmd = database_instances.EjectDatabaseInstanceReplicaSource(
+            self.app, None)
+
+    @mock.patch.object(utils, 'find_resource')
+    def test_eject_replica_source(self, mock_find):
+        args = ['instance']
+        mock_find.return_value = args[0]
+        parsed_args = self.check_parser(self.cmd, args, [])
+        result = self.cmd.take_action(parsed_args)
+        self.instance_client.eject_replica_source.assert_called_with(
+            'instance')
+        self.assertIsNone(result)
+
+
 class TestDatabaseInstanceUpdate(TestInstances):
 
     def setUp(self):