diff --git a/cinderclient/tests/v1/fakes.py b/cinderclient/tests/v1/fakes.py
index 1bebecb41..e0b2d30f4 100644
--- a/cinderclient/tests/v1/fakes.py
+++ b/cinderclient/tests/v1/fakes.py
@@ -475,6 +475,9 @@ class FakeHTTPClient(base_client.HTTPClient):
     def put_types_1_encryption_1(self, body, **kw):
         return (200, {}, {})
 
+    def delete_types_1_encryption_provider(self, **kw):
+        return (202, {}, None)
+
     #
     # Set/Unset metadata
     #
diff --git a/cinderclient/tests/v1/test_shell.py b/cinderclient/tests/v1/test_shell.py
index a679e4c7c..79623696b 100644
--- a/cinderclient/tests/v1/test_shell.py
+++ b/cinderclient/tests/v1/test_shell.py
@@ -292,8 +292,14 @@ class ShellTest(utils.TestCase):
     def test_encryption_type_delete(self):
         """
         Test encryption-type-delete shell command.
+
+        Verify one GET/one DELETE requests are made per command invocation:
+        - one GET request to retrieve the relevant volume type information
+        - one DELETE request to delete the encryption type information
         """
-        self.skipTest("Not implemented")
+        self.run_command('encryption-type-delete 1')
+        self.assert_called('DELETE', '/types/1/encryption/provider')
+        self.assert_called_anytime('GET', '/types/1')
 
     def test_migrate_volume(self):
         self.run_command('migrate 1234 fakehost --force-host-copy=True')
diff --git a/cinderclient/tests/v1/test_volume_encryption_types.py b/cinderclient/tests/v1/test_volume_encryption_types.py
index d9af7d80c..0d9868c0f 100644
--- a/cinderclient/tests/v1/test_volume_encryption_types.py
+++ b/cinderclient/tests/v1/test_volume_encryption_types.py
@@ -91,5 +91,10 @@ class VolumeEncryptionTypesTest(utils.TestCase):
     def test_delete(self):
         """
         Unit test for VolumeEncryptionTypesManager.delete
+
+        Verify that one DELETE request is made for encryption type deletion
+        Verify that encryption type deletion returns None
         """
-        self.skipTest("Not implemented")
+        result = cs.volume_encryption_types.delete(1)
+        cs.assert_called('DELETE', '/types/1/encryption/provider')
+        self.assertIsNone(result, "delete result must be None")
diff --git a/cinderclient/tests/v2/fakes.py b/cinderclient/tests/v2/fakes.py
index 01b940462..c90749a1d 100644
--- a/cinderclient/tests/v2/fakes.py
+++ b/cinderclient/tests/v2/fakes.py
@@ -484,6 +484,9 @@ class FakeHTTPClient(base_client.HTTPClient):
     def put_types_1_encryption_1(self, body, **kw):
         return (200, {}, {})
 
+    def delete_types_1_encryption_provider(self, **kw):
+        return (202, {}, None)
+
     #
     # Set/Unset metadata
     #
diff --git a/cinderclient/tests/v2/test_shell.py b/cinderclient/tests/v2/test_shell.py
index eccfef97a..7c90328d9 100644
--- a/cinderclient/tests/v2/test_shell.py
+++ b/cinderclient/tests/v2/test_shell.py
@@ -270,8 +270,14 @@ class ShellTest(utils.TestCase):
     def test_encryption_type_delete(self):
         """
         Test encryption-type-delete shell command.
+
+        Verify one GET/one DELETE requests are made per command invocation:
+        - one GET request to retrieve the relevant volume type information
+        - one DELETE request to delete the encryption type information
         """
-        self.skipTest("Not implemented")
+        self.run_command('encryption-type-delete 1')
+        self.assert_called('DELETE', '/types/1/encryption/provider')
+        self.assert_called_anytime('GET', '/types/1')
 
     def test_migrate_volume(self):
         self.run_command('migrate 1234 fakehost --force-host-copy=True')
diff --git a/cinderclient/tests/v2/test_volume_encryption_types.py b/cinderclient/tests/v2/test_volume_encryption_types.py
index 96a0c02a4..0d609ea3f 100644
--- a/cinderclient/tests/v2/test_volume_encryption_types.py
+++ b/cinderclient/tests/v2/test_volume_encryption_types.py
@@ -91,5 +91,10 @@ class VolumeEncryptionTypesTest(utils.TestCase):
     def test_delete(self):
         """
         Unit test for VolumeEncryptionTypesManager.delete
+
+        Verify that one DELETE request is made for encryption type deletion
+        Verify that encryption type deletion returns None
         """
-        self.skipTest("Not implemented")
+        result = cs.volume_encryption_types.delete(1)
+        cs.assert_called('DELETE', '/types/1/encryption/provider')
+        self.assertIsNone(result, "delete result must be None")
diff --git a/cinderclient/v1/shell.py b/cinderclient/v1/shell.py
index acefe26af..76480d25b 100644
--- a/cinderclient/v1/shell.py
+++ b/cinderclient/v1/shell.py
@@ -1147,6 +1147,17 @@ def do_encryption_type_create(cs, args):
     _print_volume_encryption_type_list([result])
 
 
+@utils.arg('volume_type',
+           metavar='<volume_type>',
+           type=str,
+           help="Name or ID of the volume type")
+@utils.service_type('volume')
+def do_encryption_type_delete(cs, args):
+    """Delete the encryption type for a volume type (Admin Only)."""
+    volume_type = _find_volume_type(cs, args.volume_type)
+    cs.volume_encryption_types.delete(volume_type)
+
+
 @utils.arg('volume', metavar='<volume>', help='ID of the volume to migrate')
 @utils.arg('host', metavar='<host>', help='Destination host')
 @utils.arg('--force-host-copy', metavar='<True|False>',
diff --git a/cinderclient/v1/volume_encryption_types.py b/cinderclient/v1/volume_encryption_types.py
index b97c6f02a..62892f54a 100644
--- a/cinderclient/v1/volume_encryption_types.py
+++ b/cinderclient/v1/volume_encryption_types.py
@@ -93,4 +93,5 @@ class VolumeEncryptionTypeManager(base.ManagerWithFind):
         :param volume_type: the volume type whose encryption type information
                             must be deleted
         """
-        raise NotImplementedError()
+        return self._delete("/types/%s/encryption/provider" %
+                            base.getid(volume_type))
diff --git a/cinderclient/v2/shell.py b/cinderclient/v2/shell.py
index 0182f32dd..baffa37a3 100644
--- a/cinderclient/v2/shell.py
+++ b/cinderclient/v2/shell.py
@@ -1241,6 +1241,17 @@ def do_encryption_type_create(cs, args):
     _print_volume_encryption_type_list([result])
 
 
+@utils.arg('volume_type',
+           metavar='<volume_type>',
+           type=str,
+           help="Name or ID of the volume type")
+@utils.service_type('volumev2')
+def do_encryption_type_delete(cs, args):
+    """Delete the encryption type for a volume type (Admin Only)."""
+    volume_type = _find_volume_type(cs, args.volume_type)
+    cs.volume_encryption_types.delete(volume_type)
+
+
 def _print_qos_specs(qos_specs):
     utils.print_dict(qos_specs._info)
 
diff --git a/cinderclient/v2/volume_encryption_types.py b/cinderclient/v2/volume_encryption_types.py
index b97c6f02a..62892f54a 100644
--- a/cinderclient/v2/volume_encryption_types.py
+++ b/cinderclient/v2/volume_encryption_types.py
@@ -93,4 +93,5 @@ class VolumeEncryptionTypeManager(base.ManagerWithFind):
         :param volume_type: the volume type whose encryption type information
                             must be deleted
         """
-        raise NotImplementedError()
+        return self._delete("/types/%s/encryption/provider" %
+                            base.getid(volume_type))