Ecsenius ops, known commonly as the Eye-spot blenny or the Yellow-eye combtooth-blenny in Indonesia, is a species of combtooth blenny the family Blenniidae. It is found in the central Indo-Pacific area, specifically around Indonesia. It can reach a maximum length of 5.5 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds.