Leptolucania ommata, the Pygmy killifish, is a species of North American killifish found only in the southeastern United States.

This fish is also found in the aquarium trade.

This species grows to a length of 3 centimetres (1.2 in) TL.

[2] The pygmy killifish was formally described by David Starr Jordan as Heterandria ommata in 1884, the type locality being given as Indian River, Florida.

This Cyprinodontiformes article is a stub.