diff --git a/doc/source/configuration/tables/manila-generic.inc b/doc/source/configuration/tables/manila-generic.inc
index 3d42239179..2145793810 100644
--- a/doc/source/configuration/tables/manila-generic.inc
+++ b/doc/source/configuration/tables/manila-generic.inc
@@ -18,18 +18,6 @@
      - Description
    * - **[DEFAULT]**
      -
-   * - ``cinder_admin_auth_url`` = ``http://localhost:5000/v2.0``
-     - (String) DEPRECATED: Identity service URL. This option isn't used any longer. Please use [cinder] auth_url instead.
-   * - ``cinder_admin_password`` = ``None``
-     - (String) DEPRECATED: Cinder admin password. This option isn't used any longer. Please use [cinder] password instead.
-   * - ``cinder_admin_tenant_name`` = ``service``
-     - (String) DEPRECATED: Cinder admin tenant name. This option isn't used any longer. Please use [cinder] tenant_name instead.
-   * - ``cinder_admin_username`` = ``cinder``
-     - (String) DEPRECATED: Cinder admin username. This option isn't used any longer. Please use [cinder] username instead.
-   * - ``cinder_catalog_info`` = ``volume:cinder:publicURL``
-     - (String) DEPRECATED: Info to match when looking for cinder in the service catalog. Format is separated values of the form: <service_type>:<service_name>:<endpoint_type> This option isn't used any longer.
-   * - ``cinder_volume_type`` = ``None``
-     - (String) Name or id of cinder volume type which will be used for all volumes created by driver.
    * - ``connect_share_server_to_tenant_network`` = ``False``
      - (Boolean) Attach share server directly to share network. Used only with Neutron and if driver_handles_share_servers=True.
    * - ``container_volume_group`` = ``manila_docker_volumes``
diff --git a/manila/common/client_auth.py b/manila/common/client_auth.py
index 76f75be947..5c84ee1854 100644
--- a/manila/common/client_auth.py
+++ b/manila/common/client_auth.py
@@ -16,15 +16,12 @@
 import copy
 
 from keystoneauth1 import loading as ks_loading
-from keystoneauth1.loading._plugins.identity import v2
 from oslo_config import cfg
-from oslo_log import log
 
 from manila import exception
 from manila.i18n import _
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 """Helper class to support keystone v2 and v3 for clients
 
@@ -37,8 +34,7 @@ needed to load all needed parameters dynamically.
 
 
 class AuthClientLoader(object):
-    def __init__(self, client_class, exception_module, cfg_group,
-                 deprecated_opts_for_v2=None):
+    def __init__(self, client_class, exception_module, cfg_group):
         self.client_class = client_class
         self.exception_module = exception_module
         self.group = cfg_group
@@ -46,7 +42,6 @@ class AuthClientLoader(object):
         self.conf = CONF
         self.session = None
         self.auth_plugin = None
-        self.deprecated_opts_for_v2 = deprecated_opts_for_v2
 
     @staticmethod
     def list_opts(group):
@@ -77,11 +72,6 @@ class AuthClientLoader(object):
         self.auth_plugin = ks_loading.load_auth_from_conf_options(
             CONF, self.group)
 
-        if self.deprecated_opts_for_v2 and not self.auth_plugin:
-            LOG.warning("Not specifying auth options is deprecated")
-            self.auth_plugin = v2.Password().load_from_options(
-                **self.deprecated_opts_for_v2)
-
         if self.auth_plugin:
             return self.auth_plugin
 
diff --git a/manila/compute/nova.py b/manila/compute/nova.py
index 7ea47d717c..8c47024680 100644
--- a/manila/compute/nova.py
+++ b/manila/compute/nova.py
@@ -32,49 +32,6 @@ from manila.i18n import _
 NOVA_GROUP = 'nova'
 AUTH_OBJ = None
 
-nova_deprecated_opts = [
-    cfg.StrOpt('nova_admin_username',
-               default='nova',
-               help='Nova admin username.',
-               deprecated_group='DEFAULT',
-               deprecated_for_removal=True,
-               deprecated_reason="This option isn't used any longer. Please "
-                                 "use [nova] username instead."),
-    cfg.StrOpt('nova_admin_password',
-               help='Nova admin password.',
-               deprecated_group='DEFAULT',
-               deprecated_for_removal=True,
-               deprecated_reason="This option isn't used any longer. Please "
-                                 "use [nova] password instead."),
-    cfg.StrOpt('nova_admin_tenant_name',
-               default='service',
-               help='Nova admin tenant name.',
-               deprecated_group='DEFAULT',
-               deprecated_for_removal=True,
-               deprecated_reason="This option isn't used any longer. Please "
-                                 "use [nova] tenant instead."),
-    cfg.StrOpt('nova_admin_auth_url',
-               default='http://localhost:5000/v2.0',
-               help='Identity service URL.',
-               deprecated_group='DEFAULT',
-               deprecated_for_removal=True,
-               deprecated_reason="This option isn't used any longer. Please "
-                                 "use [nova] url instead."),
-    cfg.StrOpt('nova_catalog_info',
-               default='compute:nova:publicURL',
-               help='Info to match when looking for nova in the service '
-                    'catalog. Format is separated values of the form: '
-                    '<service_type>:<service_name>:<endpoint_type>',
-               deprecated_group='DEFAULT',
-               deprecated_for_removal=True,
-               deprecated_reason="This option isn't used any longer."),
-    cfg.StrOpt('nova_catalog_admin_info',
-               default='compute:nova:adminURL',
-               help='Same as nova_catalog_info, but for admin endpoint.',
-               deprecated_group='DEFAULT',
-               deprecated_for_removal=True,
-               deprecated_reason="This option isn't used any longer."),
-]
 
 nova_opts = [
     cfg.StrOpt('api_microversion',
@@ -100,7 +57,6 @@ nova_opts = [
     ]
 
 CONF = cfg.CONF
-CONF.register_opts(nova_deprecated_opts)
 CONF.register_opts(core_opts)
 CONF.register_opts(nova_opts, NOVA_GROUP)
 ks_loading.register_session_conf_options(CONF, NOVA_GROUP)
@@ -114,17 +70,10 @@ def list_opts():
 def novaclient(context):
     global AUTH_OBJ
     if not AUTH_OBJ:
-        deprecated_opts_for_v2 = {
-            'username': CONF.nova_admin_username,
-            'password': CONF.nova_admin_password,
-            'tenant_name': CONF.nova_admin_tenant_name,
-            'auth_url': CONF.nova_admin_auth_url,
-        }
         AUTH_OBJ = client_auth.AuthClientLoader(
             client_class=nova_client.Client,
             exception_module=nova_exception,
-            cfg_group=NOVA_GROUP,
-            deprecated_opts_for_v2=deprecated_opts_for_v2)
+            cfg_group=NOVA_GROUP)
     return AUTH_OBJ.get_client(context,
                                version=CONF[NOVA_GROUP].api_microversion,
                                insecure=CONF[NOVA_GROUP].api_insecure,
diff --git a/manila/network/neutron/api.py b/manila/network/neutron/api.py
index 25b24687aa..2689c2e119 100644
--- a/manila/network/neutron/api.py
+++ b/manila/network/neutron/api.py
@@ -27,41 +27,6 @@ from manila.network.neutron import constants as neutron_constants
 
 NEUTRON_GROUP = 'neutron'
 
-neutron_deprecated_opts = [
-    cfg.StrOpt(
-        'neutron_admin_username',
-        default='neutron',
-        deprecated_group='DEFAULT',
-        deprecated_for_removal=True,
-        deprecated_reason="This option isn't used any longer. Please use "
-                          "[neutron] username instead.",
-        help='Username for connecting to neutron in admin context.'),
-    cfg.StrOpt(
-        'neutron_admin_password',
-        help='Password for connecting to neutron in admin context.',
-        deprecated_group='DEFAULT',
-        deprecated_for_removal=True,
-        deprecated_reason="This option isn't used any longer. Please use "
-                          "[neutron] password instead.",
-        secret=True),
-    cfg.StrOpt(
-        'neutron_admin_project_name',
-        default='service',
-        deprecated_group='DEFAULT',
-        deprecated_name='neutron_admin_tenant_name',
-        deprecated_for_removal=True,
-        deprecated_reason="This option isn't used any longer. Please use "
-                          "[neutron] project instead.",
-        help='Project name for connecting to Neutron in admin context.'),
-    cfg.StrOpt(
-        'neutron_admin_auth_url',
-        default='http://localhost:5000/v2.0',
-        deprecated_group='DEFAULT',
-        deprecated_for_removal=True,
-        deprecated_reason="This option isn't used any longer. Please use "
-                          "[neutron] auth_url instead.",
-        help='Auth URL for connecting to neutron in admin context.'),
-]
 
 neutron_opts = [
     cfg.StrOpt(
@@ -121,8 +86,6 @@ class API(object):
         ks_loading.register_session_conf_options(CONF, NEUTRON_GROUP)
         ks_loading.register_auth_conf_options(CONF, NEUTRON_GROUP)
         CONF.register_opts(neutron_opts, NEUTRON_GROUP)
-        CONF.register_opts(neutron_deprecated_opts,
-                           group=self.config_group_name)
 
         self.configuration = getattr(CONF, self.config_group_name, CONF)
         self.last_neutron_extension_sync = None
@@ -135,18 +98,10 @@ class API(object):
 
     def get_client(self, context):
         if not self.auth_obj:
-            config = CONF[self.config_group_name]
-            v2_deprecated_opts = {
-                'username': config.neutron_admin_username,
-                'password': config.neutron_admin_password,
-                'tenant_name': config.neutron_admin_project_name,
-                'auth_url': config.neutron_admin_auth_url,
-            }
             self.auth_obj = client_auth.AuthClientLoader(
                 client_class=clientv20.Client,
                 exception_module=neutron_client_exc,
-                cfg_group=NEUTRON_GROUP,
-                deprecated_opts_for_v2=v2_deprecated_opts)
+                cfg_group=NEUTRON_GROUP)
 
         return self.auth_obj.get_client(
             self,
diff --git a/manila/tests/common/test_client_auth.py b/manila/tests/common/test_client_auth.py
index 4d2a0969a5..46f3875c0f 100644
--- a/manila/tests/common/test_client_auth.py
+++ b/manila/tests/common/test_client_auth.py
@@ -14,7 +14,6 @@
 #    under the License.
 
 from keystoneauth1 import loading as auth
-from keystoneauth1.loading._plugins.identity import v2
 from oslo_config import cfg
 
 import mock
@@ -64,20 +63,6 @@ class ClientAuthTestCase(test.TestCase):
         self.assertRaises(fake_client_exception_class.Unauthorized,
                           self.auth._load_auth_plugin)
 
-    def test_load_auth_plugin_no_auth_deprecated_opts(self):
-        auth.load_auth_from_conf_options.return_value = None
-        self.auth.deprecated_opts_for_v2 = {"username": "foo"}
-        pwd_mock = self.mock_object(v2, 'Password')
-        auth_result = mock.Mock()
-        auth_result.load_from_options = mock.Mock(return_value='foo_auth')
-        pwd_mock.return_value = auth_result
-
-        result = self.auth._load_auth_plugin()
-
-        pwd_mock.assert_called_once_with()
-        auth_result.load_from_options.assert_called_once_with(username='foo')
-        self.assertEqual(result, 'foo_auth')
-
     @mock.patch.object(auth, 'register_session_conf_options')
     @mock.patch.object(auth, 'get_auth_common_conf_options')
     @mock.patch.object(auth, 'get_auth_plugin_conf_options')
diff --git a/manila/tests/compute/test_nova.py b/manila/tests/compute/test_nova.py
index f65436ea90..4b2e659d0c 100644
--- a/manila/tests/compute/test_nova.py
+++ b/manila/tests/compute/test_nova.py
@@ -133,12 +133,6 @@ class NovaclientTestCase(test.TestCase):
             nova.client_auth, 'AuthClientLoader')
         fake_context = 'fake_context'
         data = {
-            'DEFAULT': {
-                'nova_admin_username': 'foo_username',
-                'nova_admin_password': 'foo_password',
-                'nova_admin_tenant_name': 'foo_tenant_name',
-                'nova_admin_auth_url': 'foo_auth_url',
-            },
             'nova': {
                 'api_microversion': 'foo_api_microversion',
                 'api_insecure': True,
@@ -154,13 +148,7 @@ class NovaclientTestCase(test.TestCase):
         mock_client_loader.assert_called_once_with(
             client_class=nova.nova_client.Client,
             exception_module=nova.nova_exception,
-            cfg_group=nova.NOVA_GROUP,
-            deprecated_opts_for_v2={
-                'username': data['DEFAULT']['nova_admin_username'],
-                'password': data['DEFAULT']['nova_admin_password'],
-                'tenant_name': data['DEFAULT']['nova_admin_tenant_name'],
-                'auth_url': data['DEFAULT']['nova_admin_auth_url'],
-            },
+            cfg_group=nova.NOVA_GROUP
         )
         mock_client_loader.return_value.get_client.assert_called_once_with(
             fake_context,
diff --git a/manila/tests/network/neutron/test_neutron_api.py b/manila/tests/network/neutron/test_neutron_api.py
index a6e59f83e3..5bbcb75af7 100644
--- a/manila/tests/network/neutron/test_neutron_api.py
+++ b/manila/tests/network/neutron/test_neutron_api.py
@@ -88,12 +88,6 @@ class NeutronclientTestCase(test.TestCase):
             neutron_api.client_auth, 'AuthClientLoader')
         fake_context = 'fake_context'
         data = {
-            'DEFAULT': {
-                'neutron_admin_username': 'foo_username',
-                'neutron_admin_password': 'foo_password',
-                'neutron_admin_tenant_name': 'foo_tenant_name',
-                'neutron_admin_auth_url': 'foo_auth_url',
-            },
             'neutron': {
                 'endpoint_type': 'foo_endpoint_type',
                 'region_name': 'foo_region_name',
@@ -108,13 +102,7 @@ class NeutronclientTestCase(test.TestCase):
         mock_client_loader.assert_called_once_with(
             client_class=neutron_api.clientv20.Client,
             exception_module=neutron_api.neutron_client_exc,
-            cfg_group=neutron_api.NEUTRON_GROUP,
-            deprecated_opts_for_v2={
-                'username': data['DEFAULT']['neutron_admin_username'],
-                'password': data['DEFAULT']['neutron_admin_password'],
-                'tenant_name': data['DEFAULT']['neutron_admin_tenant_name'],
-                'auth_url': data['DEFAULT']['neutron_admin_auth_url'],
-            },
+            cfg_group=neutron_api.NEUTRON_GROUP
         )
         mock_client_loader.return_value.get_client.assert_called_once_with(
             self.client,
@@ -165,21 +153,6 @@ class NeutronApiTest(test.TestCase):
         self.assertTrue(hasattr(neutron_api_instance, 'configuration'))
         self.assertEqual('DEFAULT', neutron_api_instance.config_group_name)
 
-    def test_create_api_object_custom_config_group(self):
-        # Set up test data
-        fake_config_group_name = 'fake_config_group_name'
-
-        # instantiate Neutron API object
-        obj = neutron_api.API(fake_config_group_name)
-        obj.get_client(mock.Mock())
-
-        # Verify results
-        self.assertTrue(clientv20.Client.called)
-        self.assertTrue(hasattr(obj, 'client'))
-        self.assertTrue(hasattr(obj, 'configuration'))
-        self.assertEqual(
-            fake_config_group_name, obj.configuration._group.name)
-
     def test_create_port_with_all_args(self):
         # Set up test data
         self.mock_object(self.neutron_api, '_has_port_binding_extension',
diff --git a/releasenotes/notes/remove-depreciated-default-options-00fed1238fb6dca0.yaml b/releasenotes/notes/remove-depreciated-default-options-00fed1238fb6dca0.yaml
new file mode 100644
index 0000000000..b506c9337e
--- /dev/null
+++ b/releasenotes/notes/remove-depreciated-default-options-00fed1238fb6dca0.yaml
@@ -0,0 +1,4 @@
+---
+deprecations:
+  - |
+    Remove deprecated cinder, neutron, nova options in DEFAULT group.