diff --git a/keystoneclient/auth/identity/v3.py b/keystoneclient/auth/identity/v3.py
index 19085b655..6a7d89581 100644
--- a/keystoneclient/auth/identity/v3.py
+++ b/keystoneclient/auth/identity/v3.py
@@ -15,6 +15,7 @@
 import abc
 import logging
 
+import oauthlib.oauth1 as oauth1
 import six
 
 from keystoneclient import access
@@ -128,6 +129,10 @@ class Auth(base.BaseIdentityPlugin):
         if method_kwargs.get('token'):
             methods.append(TokenMethod(**method_kwargs))
 
+        method_kwargs = OAuthMethod._extract_kwargs(kwargs)
+        if method_kwargs.get('consumer_key'):
+            methods.append(OAuthMethod(**method_kwargs))
+
         if not methods:
             msg = 'A username and password or token is required.'
             raise exceptions.AuthorizationFailure(msg)
@@ -255,3 +260,37 @@ class Token(_AuthConstructor):
 
     def __init__(self, auth_url, token, **kwargs):
         super(Token, self).__init__(auth_url, token=token, **kwargs)
+
+
+class OAuthMethod(AuthMethod):
+
+    _method_parameters = ['consumer_key',
+                          'consumer_secret',
+                          'access_key',
+                          'access_secret']
+
+    def __init__(self, **kwargs):
+        """Construct an OAuth based authentication method.
+
+        :param string consumer_key: Consumer key.
+        :param string consumer_secret: Consumer secret.
+        :param string access_key: Access token key.
+        :param string access_secret: Access token secret.
+        """
+        super(OAuthMethod, self).__init__(**kwargs)
+
+    def get_auth_data(self, session, auth, headers, **kwargs):
+        # Add the oauth specific content into the headers
+        oc = oauth1.Client(self.consumer_key,
+                           client_secret=self.consumer_secret,
+                           resource_owner_key=self.access_key,
+                           resource_owner_secret=self.access_secret,
+                           signature_method=oauth1.SIGNATURE_HMAC)
+        o_url, o_headers, o_body = oc.sign(auth.token_url, http_method='POST')
+
+        headers.update(o_headers)
+        return 'oauth1', {}
+
+
+class OAuth(_AuthConstructor):
+    _auth_method_class = OAuthMethod
diff --git a/keystoneclient/tests/v3/test_oauth1.py b/keystoneclient/tests/v3/test_oauth1.py
index 662ab7aae..59bfd5a7f 100644
--- a/keystoneclient/tests/v3/test_oauth1.py
+++ b/keystoneclient/tests/v3/test_oauth1.py
@@ -16,6 +16,9 @@ import uuid
 import httpretty
 import oauthlib.oauth1 as oauth1
 
+from keystoneclient.auth.identity import v3
+from keystoneclient import session
+from keystoneclient.tests.v3 import client_fixtures
 from keystoneclient.tests.v3 import utils
 from keystoneclient.v3.contrib.oauth1 import access_tokens
 from keystoneclient.v3.contrib.oauth1 import consumers
@@ -174,3 +177,52 @@ class AccessTokenTests(TokenTests):
                            signature_method=oauth1.SIGNATURE_HMAC,
                            verifier=verifier)
         self._validate_oauth_headers(req_headers['Authorization'], oc)
+
+
+class AuthenticateWithOAuthTests(TokenTests):
+    def setUp(self):
+        super(AuthenticateWithOAuthTests, self).setUp()
+
+    @httpretty.activate
+    def test_oauth_authenticate_success(self):
+        TEST_TOKEN = "abcdef"
+        consumer_key = uuid.uuid4().hex
+        consumer_secret = uuid.uuid4().hex
+        access_key = uuid.uuid4().hex
+        access_secret = uuid.uuid4().hex
+
+        # Just use an existing project scoped token and change
+        # the methods to oauth1, and add an OS-OAUTH1 section.
+        oauth_token = client_fixtures.PROJECT_SCOPED_TOKEN
+        oauth_token['methods'] = ["oauth1"]
+        oauth_token['OS-OAUTH1'] = {"consumer_id": consumer_key,
+                                    "access_token_id": access_key}
+        self.stub_auth(json=oauth_token, subject_token=TEST_TOKEN)
+
+        a = v3.OAuth(self.TEST_URL, consumer_key=consumer_key,
+                     consumer_secret=consumer_secret,
+                     access_key=access_key,
+                     access_secret=access_secret)
+        s = session.Session(auth=a)
+        t = s.get_token()
+
+        self.assertEqual(t, TEST_TOKEN)
+
+        OAUTH_REQUEST_BODY = {
+            "auth": {
+                "identity": {
+                    "methods": ["oauth1"],
+                    "oauth1": {}
+                }
+            }
+        }
+
+        self.assertRequestBodyIs(json=OAUTH_REQUEST_BODY)
+
+        # Assert that the headers have the same oauthlib data
+        req_headers = httpretty.last_request().headers
+        oc = oauth1.Client(consumer_key, client_secret=consumer_secret,
+                           resource_owner_key=access_key,
+                           resource_owner_secret=access_secret,
+                           signature_method=oauth1.SIGNATURE_HMAC)
+        self._validate_oauth_headers(req_headers['Authorization'], oc)