Oenomaus andi is a species of butterfly of the family Lycaenidae.

It occurs in montane forest (at altitudes above 1,300 meters) from Ecuador to Bolivia.

Adult males and females are attracted to traps baited with rotting fish.

The species is named for Andrea (Andi) Busby, wife of Robert Busby.

This Eumaeini-related article is a stub.