diff --git a/hgext/bookmarks.py b/hgext/bookmarks.py
--- a/hgext/bookmarks.py
+++ b/hgext/bookmarks.py
@@ -29,8 +29,9 @@ branching.
 '''
 
 from mercurial.i18n import _
-from mercurial.node import nullid, nullrev, hex, short
+from mercurial.node import nullid, nullrev, bin, hex, short
 from mercurial import util, commands, repair, extensions, pushkey, hg, url
+from mercurial import revset
 import os
 
 def write(repo):
@@ -536,6 +537,26 @@ def updatecurbookmark(orig, ui, repo, *a
     setcurrent(repo, rev)
     return res
 
+def bmrevset(repo, subset, x):
+    args = revset.getargs(x, 0, 1, _('bookmark takes one or no arguments'))
+    if args:
+        bm = revset.getstring(args[0],
+                              _('the argument to bookmark must be a string'))
+        bmrev = listbookmarks(repo).get(bm, None)
+        if bmrev:
+            bmrev = repo.changelog.rev(bin(bmrev))
+        return [r for r in subset if r == bmrev]
+    bms = set([repo.changelog.rev(bin(r)) for r in listbookmarks(repo).values()])
+    return [r for r in subset if r in bms]
+revset.symbols['bookmark'] = bmrevset
+
+def revsetdoc():
+    doc = help.loaddoc('revsets')()
+    doc += _('\nAdded by the bookmarks extension:\n\n'
+           '``bookmark([name])``\n'
+           '  The named bookmark or all bookmarks.\n')
+    return doc
+
 cmdtable = {
     "bookmarks":
         (bookmark,
diff --git a/tests/test-bookmarks.t b/tests/test-bookmarks.t
--- a/tests/test-bookmarks.t
+++ b/tests/test-bookmarks.t
@@ -62,6 +62,28 @@ list bookmarks
   $ hg add b
   $ hg commit -m 1
 
+bookmarks revset
+
+  $ hg log -r 'bookmark()'
+  changeset:   1:925d80f479bb
+  tag:         X
+  tag:         X2
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     1
+  
+  $ hg log -r 'bookmark(Y)'
+  $ hg log -r 'bookmark(X2)'
+  changeset:   1:925d80f479bb
+  tag:         X
+  tag:         X2
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     1
+  
+
 bookmarks X and X2 moved to rev 1, Y at rev -1
 
   $ hg bookmarks