diff --git a/doc/source/usage.rst b/doc/source/usage.rst
index a43c674..d430a4a 100644
--- a/doc/source/usage.rst
+++ b/doc/source/usage.rst
@@ -18,6 +18,10 @@ If you want to supply a review topic::
 
     git review -t topic/awesome-feature
 
+If you want to subscribe some reviewers::
+
+    git review --reviewers a@example.com b@example.com
+
 If you want to disable autogenerated topic::
 
     git review -T
diff --git a/git-review.1 b/git-review.1
index 8515835..29c776f 100644
--- a/git-review.1
+++ b/git-review.1
@@ -41,6 +41,7 @@
 .Op Fl fnuvDRT
 .Op Fl r Ar remote
 .Op Fl t Ar topic
+.Op Fl \-reviewers Ar reviewer ...
 .Op Ar branch
 .Nm
 .Fl \-version
@@ -140,6 +141,8 @@ Sets the target topic for this change on the gerrit server.
 If not specified, a bug number from the commit summary will be used. Alternatively, the local branch name will be used if different from remote branch.
 .It Fl T , Fl \-no\-topic
 Submit review without topic.
+.It Fl \-reviewers Ar reviewer ...
+Subscribe one or more reviewers to the uploaded patch sets.  Reviewers should be identifiable by Gerrit (usually use their Gerrit username or email address).
 .It Fl u , Fl \-update
 Skip cached local copies and force updates from network resources.
 .It Fl l , Fl \-list
@@ -337,6 +340,8 @@ specific error codes are available:
 Gerrit
 .Ar commit\-msg
 hook could not be successfully installed.
+.It 3
+Could not parse malformed argument value or user input.
 .It 32
 Cannot fetch list of open changesets from Gerrit.
 .It 33
diff --git a/git_review/cmd.py b/git_review/cmd.py
index 7466062..cac99a5 100755
--- a/git_review/cmd.py
+++ b/git_review/cmd.py
@@ -1237,6 +1237,20 @@ def convert_bool(one_or_zero):
     return str(one_or_zero) in ["1", "true", "True"]
 
 
+class MalformedInput(GitReviewException):
+    EXIT_CODE = 3
+
+
+def assert_valid_reviewers(reviewers):
+    """Ensure no whitespace is found in reviewer names, as it will result
+    in an invalid refspec.
+    """
+    for reviewer in reviewers:
+        if re.search(r'\s', reviewer):
+            raise MalformedInput(
+                "Whitespace not allowed in reviewer: '%s'" % reviewer)
+
+
 def _main():
     usage = "git review [OPTIONS] ... [BRANCH]"
 
@@ -1257,6 +1271,8 @@ def _main():
                                  action="store_true",
                                  help="No topic except if explicitly provided")
 
+    parser.add_argument("--reviewers", nargs="+",
+                        help="Add reviewers to uploaded patch sets.")
     parser.add_argument("-D", "--draft", dest="draft", action="store_true",
                         help="Submit review as a draft")
     parser.add_argument("-c", "--compatible", dest="compatible",
@@ -1468,6 +1484,11 @@ def _main():
         topic = None if options.notopic else get_topic(branch)
     if topic and topic != branch:
         cmd += "/%s" % topic
+
+    if options.reviewers:
+        assert_valid_reviewers(options.reviewers)
+        cmd += "%" + ",".join("r=%s" % r for r in options.reviewers)
+
     if options.regenerate:
         print("Amending the commit to regenerate the change id\n")
         regenerate_cmd = "git commit --amend"
diff --git a/git_review/tests/test_git_review.py b/git_review/tests/test_git_review.py
index 48a75e1..1519c83 100644
--- a/git_review/tests/test_git_review.py
+++ b/git_review/tests/test_git_review.py
@@ -15,6 +15,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import json
 import os
 import shutil
 
@@ -128,6 +129,37 @@ class GitReviewTestCase(tests.BaseGitReviewTestCase):
         review_res = self._run_git_review('-y')
         self.assertIn("Processing changes: new: 2", review_res)
 
+    def test_git_review_re(self):
+        """Test git-review adding reviewers to changes."""
+        self._run_git_review('-s')
+
+        # Create users to add as reviewers
+        self._run_gerrit_cli('create-account', '--email',
+                             'reviewer1@example.com', 'reviewer1')
+        self._run_gerrit_cli('create-account', '--email',
+                             'reviewer2@example.com', 'reviewer2')
+
+        self._simple_change('test file', 'test commit message')
+
+        review_res = self._run_git_review('--reviewers', 'reviewer1',
+                                          'reviewer2')
+        self.assertIn("Processing changes: new: 1", review_res)
+
+        # verify both reviewers are on patch set
+        head = self._run_git('rev-parse', 'HEAD')
+        change = self._run_gerrit_cli('query', '--format=JSON',
+                                      '--all-reviewers', head)
+        # The first result should be the one we want
+        change = json.loads(change.split('\n')[0])
+
+        self.assertEqual(2, len(change['allReviewers']))
+
+        reviewers = set()
+        for reviewer in change['allReviewers']:
+            reviewers.add(reviewer['username'])
+
+        self.assertEqual(set(['reviewer1', 'reviewer2']), reviewers)
+
     def test_rebase_no_remote_branch_msg(self):
         """Test message displayed where no remote branch exists."""
         self._run_git_review('-s')