Ecsenius stictus, known commonly as the Great Barrier Reef blenny, is a species of combtooth blenny in the genus Ecsenius.

It is found in the Great Barrier Reef, and around the Chesterfield Islands.

It can reach a maximum length of 5.8 centimetres.

Blennies in this species feed primarily off of plants, including benthic algae and weeds.

This Blenniidae article is a stub.