The flavescent peacock (Aulonocara stuartgranti), also known as Grant's peacock, is a species of haplochromine cichlid.

Its common name refers to its "flavescent" (yellowish) colour.

It is endemic to Lake Malawi where found in the countries of in Malawi, Mozambique, and Tanzania.

[2] The species Aulonocara steveni and A. hansbaenschi are treated as junior synonyms of A. stuartgranti by the IUCN and the Catalog of Fishes,[1][3][4] but FishBase treat it as a valid species.

[5][6] The specific name honours Stuart M. Grant (1937-2007), an exporter of cichlids from lake Malawi for the aquarium trade.