Lepidiolamprologus attenuatus is a species of cichlid endemic to Lake Tanganyika preferring areas with sandy substrates in which it digs crater-shaped nests.

This species is carnivorous preying on fishes.

This species can reach a length of 15 centimetres (5.9 in) TL.

It can also be found in the aquarium trade.

This Lamprologini-related article is a stub.