The pearl of Likoma (Labidochromis joanjohnsonae) is a species of fish in the family Cichlidae endemic to Lake Malawi where it is native to rocky areas around Likoma Island and it has been introduced to Thumbi West Island.

[2] This species can reach a length of 10 centimetres (3.9 in) TL.

[3] Males are blue, while females are a greenish blue with rows of yellowish spots and shiny gills.

They feed on crustaceans, insects, and larvae.

The specific name of this species honours Joan Johnson who was editor of The Aquarist magazine in which the description of this fish was published.