Red-nosed mouse

{{Short description|Species of rodent}}

{{speciesbox

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Marinho Filho, J. |author2=Langguth, A. |date=2017 |title=Wiedomys pyrrhorhinos |volume=2017 |page=e.T23076A22340180 |doi=10.2305/IUCN.UK.2017-2.RLTS.T23076A22340180.en |access-date=19 November 2021}}

| genus = Wiedomys

| species = pyrrhorhinos

| authority = (Wied-Neuwied, 1821)

}}

The red-nosed mouse (Wiedomys pyrrhorhinos) is an arboreal rodent species endemic to Brazil. It is found in caatinga and cerrado habitat in southeast Brazil.