White-eared cotton rat

{{Short description|Species of rodent}}

{{Speciesbox

| status = LC| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Álvarez-Castañeda, S.T. |author2=Castro-Arellano, I. |author3=Lacher, T. |author4=Vázquez, E. |date=2016 |title=Sigmodon leucotis |volume=2016 |page=e.T20215A22355853 |doi=10.2305/IUCN.UK.2016-2.RLTS.T20215A22355853.en |access-date=16 November 2021}}

| genus = Sigmodon

| species = leucotis

| authority = Bailey, 1902

| synonyms =

}}

The white-eared cotton rat (Sigmodon leucotis) is a species of rodent in the family Cricetidae.

It is found only in Mexico.