Acrocercops mantica is a moth of the family Gracillariidae.

It is known from China (Guangdong), Hong Kong, India (Meghalaya), Indonesia (Java), Japan (Tusima, the Ryukyu Islands, Honshū, Shikoku, Kyūshū), Korea and Nepal.

The larvae feed on Castanopsis cuspidata, Castanopsis lamontii, Castanopsis sieboldii and Castanopsis tribuloides.

They mine the leaves of their host plant.

This article relating to moths in genus Acrocercops is a stub.