Ferreira's fish-eating rat (Daptomys ferreirai) is a species of rodent in the family Cricetidae.

It is known only from primary lowland tropical rainforest.

[1] It is named after 18th-century Brazilian naturalist Alexandre Rodrigues Ferreira.

[2] This species was originally assigned to the genus Neusticomys, but it has been moved to Daptomys along with four other species.

[3] This Sigmodontinae article is a stub.