Tetrarhanis stempfferi, the Stempffer's on-off, is a butterfly in the family Lycaenidae.

The species is named after French entomologist Henri Stempffer.

It is found in Liberia, Ghana, Nigeria, Cameroon, the Republic of the Congo, the Central African Republic, the Democratic Republic of the Congo, Uganda and Kenya.

[2] The habitat consists of primary forests.

This Poritiinae-related article is a stub.