diff --git a/eventlet/wsgi.py b/eventlet/wsgi.py
index b77797f..85fe4c9 100644
--- a/eventlet/wsgi.py
+++ b/eventlet/wsgi.py
@@ -52,7 +52,8 @@ def format_date_time(timestamp):
 
 
 class Input(object):
-    def __init__(self, rfile, content_length, wfile=None, wfile_line=None):
+    def __init__(self, rfile, content_length, wfile=None, wfile_line=None,
+            chunked_input=False):
         self.rfile = rfile
         if content_length is not None:
             content_length = int(content_length)
@@ -62,6 +63,8 @@ class Input(object):
         self.wfile_line = wfile_line
 
         self.position = 0
+        self.chunked_input = chunked_input
+        self.chunk_length = -1
 
     def _do_read(self, reader, length=None):
         if self.wfile is not None:
@@ -80,7 +83,38 @@ class Input(object):
         self.position += len(read)
         return read
 
+    def _chunked_read(self, rfile, length=None):
+        if self.wfile is not None:
+            ## 100 Continue
+            self.wfile.write(self.wfile_line)
+            self.wfile = None
+            self.wfile_line = None
+
+        response = []
+        if length is None:
+            if self.chunk_length > self.position:
+                response.append(rfile.read(self.chunk_length - self.position))
+            while self.chunk_length != 0:
+                self.chunk_length = int(rfile.readline(), 16)
+                response.append(rfile.read(self.chunk_length))
+                rfile.readline()
+        else:
+            while length > 0 and self.chunk_length != 0:
+                if self.chunk_length > self.position:
+                    response.append(rfile.read(
+                            min(self.chunk_length - self.position, length)))
+                    length -= len(response[-1])
+                    self.position += len(response[-1])
+                    if self.chunk_length == self.position:
+                        rfile.readline()
+                else:
+                    self.chunk_length = int(rfile.readline(), 16)
+                    self.position = 0
+        return ''.join(response)
+
     def read(self, length=None):
+        if self.chunked_input:
+            return self._chunked_read(self.rfile, length)
         return self._do_read(self.rfile.read, length)
 
     def readline(self):
@@ -317,8 +351,10 @@ class HttpProtocol(BaseHTTPServer.BaseHTTPRequestHandler):
         else:
             wfile = None
             wfile_line = None
+        chunked = env.get('HTTP_TRANSFER_ENCODING', '').lower() == 'chunked'
         env['wsgi.input'] = env['eventlet.input'] = Input(
-            self.rfile, length, wfile=wfile, wfile_line=wfile_line)
+            self.rfile, length, wfile=wfile, wfile_line=wfile_line,
+            chunked_input=chunked)
 
         return env
 
diff --git a/greentest/wsgi_test.py b/greentest/wsgi_test.py
index 7845a3c..5a3ce78 100644
--- a/greentest/wsgi_test.py
+++ b/greentest/wsgi_test.py
@@ -57,6 +57,14 @@ def big_chunks(env, start_response):
     for x in range(10):
         yield line
 
+def chunked_post(env, start_response):
+    start_response('200 OK', [('Content-type', 'text/plain')])
+    if env['PATH_INFO'] == '/a':
+        return [env['wsgi.input'].read()]
+    elif env['PATH_INFO'] == '/b':
+        return [x for x in iter(lambda: env['wsgi.input'].read(4096), '')]
+    elif env['PATH_INFO'] == '/c':
+        return [x for x in iter(lambda: env['wsgi.input'].read(1), '')]
 
 class Site(object):
     def __init__(self):
@@ -291,6 +299,34 @@ class TestHttpd(TestCase):
         res = httpc.get("https://localhost:4202/foo")
         self.assertEquals(res, '')
 
+    def test_014_chunked_post(self):
+        self.site.application = chunked_post
+        sock = api.connect_tcp(('127.0.0.1', 12346))
+        fd = sock.makeGreenFile()
+        fd.write('PUT /a HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n'
+                 'Transfer-Encoding: chunked\r\n\r\n'
+                 '2\r\noh\r\n4\r\n hai\r\n0\r\n\r\n')
+        fd.readuntil('\r\n\r\n')
+        response = fd.read()
+        self.assert_(response == 'oh hai', 'invalid response %s' % response)
+
+        sock = api.connect_tcp(('127.0.0.1', 12346))
+        fd = sock.makeGreenFile()
+        fd.write('PUT /b HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n'
+                 'Transfer-Encoding: chunked\r\n\r\n'
+                 '2\r\noh\r\n4\r\n hai\r\n0\r\n\r\n')
+        fd.readuntil('\r\n\r\n')
+        response = fd.read()
+        self.assert_(response == 'oh hai', 'invalid response %s' % response)
+
+        sock = api.connect_tcp(('127.0.0.1', 12346))
+        fd = sock.makeGreenFile()
+        fd.write('PUT /c HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n'
+                 'Transfer-Encoding: chunked\r\n\r\n'
+                 '2\r\noh\r\n4\r\n hai\r\n0\r\n\r\n')
+        fd.readuntil('\r\n\r\n')
+        response = fd.read(8192)
+        self.assert_(response == 'oh hai', 'invalid response %s' % response)
 
 if __name__ == '__main__':
     main()