diff --git a/docs/apireference.rst b/docs/apireference.rst
index 0f8901a1..69b1db03 100644
--- a/docs/apireference.rst
+++ b/docs/apireference.rst
@@ -7,6 +7,7 @@ Connecting
 
 .. autofunction:: mongoengine.connect
 .. autofunction:: mongoengine.register_connection
+.. autoclass:: mongoengine.SwitchDB
 
 Documents
 =========
diff --git a/docs/changelog.rst b/docs/changelog.rst
index ba2c04c8..354d4718 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -32,6 +32,7 @@ Changes in 0.8.X
 - Fixed inheritance and unique index creation (#140)
 - Fixed reverse delete rule with inheritance (#197)
 - Fixed validation for GenericReferences which havent been dereferenced
+- Added SwitchDB context manager (#106)
 
 Changes in 0.7.9
 ================
diff --git a/docs/guide/connecting.rst b/docs/guide/connecting.rst
index 657c46c2..b39ccda4 100644
--- a/docs/guide/connecting.rst
+++ b/docs/guide/connecting.rst
@@ -69,3 +69,21 @@ to point across databases and collections.  Below is an example schema, using
             book = ReferenceField(Book)
 
             meta = {"db_alias": "users-books-db"}
+
+
+Switch Database Context Manager
+===============================
+
+Sometimes you might want to switch the database to query against for a class.
+The SwitchDB context manager allows you to change the database alias for a
+class eg ::
+
+        from mongoengine import SwitchDB
+
+        class User(Document):
+            name = StringField()
+
+            meta = {"db_alias": "user-db"}
+
+        with SwitchDB(User, 'archive-user-db') as User:
+            User(name="Ross").save()  # Saves the 'archive-user-db'
diff --git a/mongoengine/connection.py b/mongoengine/connection.py
index 87308ba3..b6c78e84 100644
--- a/mongoengine/connection.py
+++ b/mongoengine/connection.py
@@ -3,7 +3,7 @@ from pymongo import Connection, ReplicaSetConnection, uri_parser
 
 
 __all__ = ['ConnectionError', 'connect', 'register_connection',
-           'DEFAULT_CONNECTION_NAME']
+           'DEFAULT_CONNECTION_NAME', 'SwitchDB']
 
 
 DEFAULT_CONNECTION_NAME = 'default'
@@ -163,6 +163,47 @@ def connect(db, alias=DEFAULT_CONNECTION_NAME, **kwargs):
 
     return get_connection(alias)
 
+
+class SwitchDB(object):
+    """ SwitchDB alias contextmanager.
+
+    Example ::
+        # Register connections
+        register_connection('default', 'mongoenginetest')
+        register_connection('testdb-1', 'mongoenginetest2')
+
+        class Group(Document):
+            name = StringField()
+
+        Group(name="test").save()  # Saves in the default db
+
+        with SwitchDB(Group, 'testdb-1') as Group:
+            Group(name="hello testdb!").save()  # Saves in testdb-1
+
+    """
+
+    def __init__(self, cls, db_alias):
+        """ Construct the query_counter.
+
+        :param cls: the class to change the registered db
+        :param db_alias: the name of the specific database to use
+        """
+        self.cls = cls
+        self.collection = cls._get_collection()
+        self.db_alias = db_alias
+        self.ori_db_alias = cls._meta.get("db_alias", DEFAULT_CONNECTION_NAME)
+
+    def __enter__(self):
+        """ change the db_alias and clear the cached collection """
+        self.cls._meta["db_alias"] = self.db_alias
+        self.cls._collection = None
+        return self.cls
+
+    def __exit__(self, t, value, traceback):
+        """ Reset the db_alias and collection """
+        self.cls._meta["db_alias"] = self.ori_db_alias
+        self.cls._collection = self.collection
+
 # Support old naming convention
 _get_connection = get_connection
 _get_db = get_db
diff --git a/tests/test_connection.py b/tests/test_connection.py
index cd03df0b..4931dc9f 100644
--- a/tests/test_connection.py
+++ b/tests/test_connection.py
@@ -93,6 +93,29 @@ class ConnectionTest(unittest.TestCase):
         date_doc = DateDoc.objects.first()
         self.assertEqual(d, date_doc.the_date)
 
+    def test_switch_db_context_manager(self):
+        register_connection('testdb-1', 'mongoenginetest2')
+
+        class Group(Document):
+            name = StringField()
+
+        Group.drop_collection()
+
+        Group(name="hello - default").save()
+        self.assertEqual(1, Group.objects.count())
+
+        with SwitchDB(Group, 'testdb-1') as Group:
+
+            self.assertEqual(0, Group.objects.count())
+
+            Group(name="hello").save()
+
+            self.assertEqual(1, Group.objects.count())
+
+            Group.drop_collection()
+            self.assertEqual(0, Group.objects.count())
+
+        self.assertEqual(1, Group.objects.count())
 
 if __name__ == '__main__':
     unittest.main()