The Pilar tuco-tuco (Ctenomys pilarensis) is a species of rodent in the family Ctenomyidae.

[2] It is found in Ñeembucú and Misiones Departments in southern Paraguay, east of the city of Pilar.

[1] The species lives in areas with sandy soil.

It is present in a few isolated populations and is threatened by conversion of its habitat to agriculture and its treatment as a pest.

This article about a rodent is a stub.