Telmatherina opudi is a species of fish in the subfamily Telmatherininae part of the family Melanotaeniidae, the rainbowfishes.

It is endemic to Indonesia.

[2] his species was described in 1991 by Maurice Kottelat from a type locality of Lake Matano.

[3] Kottelat gave the species the specific name of opudi which is the local name for all the species of Telmatherina found in Lake Matano.

This Atheriniformes article is a stub.