List of mammals of São Tomé and Príncipe

This is a list of the mammal species recorded in São Tomé and Príncipe.

Species assessed using this system have the following instead of near threatened and least concern categories: The order Primates contains humans and their closest relatives: lemurs, lorisoids, tarsiers, monkeys, and apes.

The shrews and solenodons closely resemble mice, while the moles are stout-bodied burrowers.

The bats' most distinguishing feature is that their forelimbs are developed as wings, making them the only mammals capable of flight.

They are the mammals most fully adapted to aquatic life with a spindle-shaped nearly hairless body, protected by a thick layer of blubber, and forelimbs and tail modified to provide propulsion underwater.