Pseudotropheus purpuratus
Pseudotropheus purpuratus
- Least concern
- Card rarity: Common
- Fish

Pseudotropheus purpuratus is a species of cichlid endemic to Lake Malawi where it is known from Chisumulu Island. This species can reach a length of 10 centimetres (3.9 in) SL.
Classification
- Class
- Actinopterygii
- Order
- Cichliformes
- Family
- Cichlidae
- Genus
- Pseudotropheus