Cinnamon-tailed sparrow

{{Short description|Species of bird}}

{{Speciesbox

| image = Aimophila sumichrasti.jpg

| status = NT

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=BirdLife International |date=2020 |title=Peucaea sumichrasti |volume=2020 |page=e.T22721232A179892410 |doi=10.2305/IUCN.UK.2020-3.RLTS.T22721232A179892410.en |access-date=13 November 2021}}

| genus = Peucaea

| species = sumichrasti

| authority = (Lawrence, 1871)

| synonyms = Aimophila sumichrasti

| synonyms_ref = {{avibase|97AF502BC86D400C|Peucaea sumichrasti}}

| range_map = Peucaea sumichrasti map.svg

}}

The cinnamon-tailed sparrow (Peucaea sumichrasti) is a species of bird in the family Passerellidae that is endemic to Mexico. Its natural habitats are subtropical or tropical dry forest and subtropical or tropical dry shrubland. It is threatened by habitat loss.