diff --git a/gcloud/iterator.py b/gcloud/iterator.py
index 1126e39eef91..f62d28578ea5 100644
--- a/gcloud/iterator.py
+++ b/gcloud/iterator.py
@@ -141,3 +141,47 @@ def get_items_from_response(self, response):
         :returns: Items that the iterator should yield.
         """
         raise NotImplementedError
+
+
+class MethodIterator(object):
+    """Method-based iterator iterating through Cloud JSON APIs list responses.
+
+    :type method: instance method
+    :param method: ``list_foo`` method of a domain object, taking as arguments
+                   ``page_token``, ``page_size``, and optional additional
+                   keyword arguments.
+
+    :type page_token: string or ``NoneType``
+    :param page_token: Initial page token to pass.  if ``None``, fetch the
+                       first page from the ``method`` API call.
+
+    :type page_size: integer or ``NoneType``
+    :param page_size: Maximum number of items to return from the ``method``
+                      API call; if ``None``, uses the default for the API.
+
+    :type max_calls: integer or ``NoneType``
+    :param max_calls: Maximum number of times to make the ``method``
+                      API call; if ``None``, applies no limit.
+
+    :type kw: dict
+    :param kw: optional keyword argments to be passed to ``method``.
+    """
+    def __init__(self, method, page_token=None, page_size=None,
+                 max_calls=None, **kw):
+        self._method = method
+        self._token = page_token
+        self._page_size = page_size
+        self._kw = kw
+        self._max_calls = max_calls
+        self._page_num = 0
+
+    def __iter__(self):
+        while self._max_calls is None or self._page_num < self._max_calls:
+            items, new_token = self._method(
+                page_token=self._token, page_size=self._page_size, **self._kw)
+            for item in items:
+                yield item
+            if new_token is None:
+                return
+            self._page_num += 1
+            self._token = new_token
diff --git a/gcloud/test_iterator.py b/gcloud/test_iterator.py
index 04ea5908acb1..102da9655d53 100644
--- a/gcloud/test_iterator.py
+++ b/gcloud/test_iterator.py
@@ -172,6 +172,94 @@ def test_get_items_from_response_raises_NotImplementedError(self):
                           iterator.get_items_from_response, object())
 
 
+class TestMethodIterator(unittest2.TestCase):
+
+    def _getTargetClass(self):
+        from gcloud.iterator import MethodIterator
+        return MethodIterator
+
+    def _makeOne(self, *args, **kw):
+        return self._getTargetClass()(*args, **kw)
+
+    def test_ctor_defaults(self):
+        wlm = _WithListMethod()
+        iterator = self._makeOne(wlm.list_foo)
+        self.assertEqual(iterator._method, wlm.list_foo)
+        self.assertEqual(iterator._token, None)
+        self.assertEqual(iterator._page_size, None)
+        self.assertEqual(iterator._kw, {})
+        self.assertEqual(iterator._max_calls, None)
+        self.assertEqual(iterator._page_num, 0)
+
+    def test_ctor_explicit(self):
+        wlm = _WithListMethod()
+        TOKEN = wlm._letters
+        SIZE = 4
+        CALLS = 2
+        iterator = self._makeOne(wlm.list_foo, TOKEN, SIZE, CALLS,
+                                 foo_type='Bar')
+        self.assertEqual(iterator._method, wlm.list_foo)
+        self.assertEqual(iterator._token, TOKEN)
+        self.assertEqual(iterator._page_size, SIZE)
+        self.assertEqual(iterator._kw, {'foo_type': 'Bar'})
+        self.assertEqual(iterator._max_calls, CALLS)
+        self.assertEqual(iterator._page_num, 0)
+
+    def test___iter___defaults(self):
+        import string
+        wlm = _WithListMethod()
+        iterator = self._makeOne(wlm.list_foo)
+        found = []
+        for char in iterator:
+            found.append(char)
+        self.assertEqual(found, list(string.printable))
+        self.assertEqual(len(wlm._called_with), len(found) // 10)
+        for i, (token, size, kw) in enumerate(wlm._called_with):
+            if i == 0:
+                self.assertEqual(token, None)
+            else:
+                self.assertEqual(token, string.printable[i * 10:])
+            self.assertEqual(size, None)
+            self.assertEqual(kw, {})
+
+    def test___iter___explicit_size_and_maxcalls_and_kw(self):
+        import string
+        wlm = _WithListMethod()
+        iterator = self._makeOne(wlm.list_foo, page_size=2, max_calls=3,
+                                 foo_type='Bar')
+        found = []
+        for char in iterator:
+            found.append(char)
+        self.assertEqual(found, list(string.printable[:2 * 3]))
+        self.assertEqual(len(wlm._called_with), len(found) // 2)
+        for i, (token, size, kw) in enumerate(wlm._called_with):
+            if i == 0:
+                self.assertEqual(token, None)
+            else:
+                self.assertEqual(token, string.printable[i * 2:])
+            self.assertEqual(size, 2)
+            self.assertEqual(kw, {'foo_type': 'Bar'})
+
+
+class _WithListMethod(object):
+
+    def __init__(self):
+        import string
+        self._called_with = []
+        self._letters = string.printable
+
+    def list_foo(self, page_token, page_size, **kw):
+        if page_token is not None:
+            assert page_token == self._letters
+        self._called_with.append((page_token, page_size, kw))
+        if page_size is None:
+            page_size = 10
+        page, self._letters = (
+            self._letters[:page_size], self._letters[page_size:])
+        token = self._letters or None
+        return page, token
+
+
 class _Connection(object):
 
     def __init__(self, *responses):