Chestnut-bellied seedeater

{{Short description|Species of bird}}

{{speciesbox

| name = Chestnut-bellied seedeater

| image = Sporophila castaneiventris - Chestnut-bellied seedeater (male), Rio Branco, Acre, Brazil.jpg

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=BirdLife International |date=2016 |title=Sporophila castaneiventris |volume=2016 |page=e.T22723492A94821089 |doi=10.2305/IUCN.UK.2016-3.RLTS.T22723492A94821089.en |access-date=13 November 2021}}

| genus = Sporophila

| species = castaneiventris

| authority = Cabanis, 1849

| synonyms =

| range_map = Sporophila castaneiventris map.svg

}}

The chestnut-bellied seedeater (Sporophila castaneiventris) is a species of bird in the family Thraupidae.

It is found in Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela.

Its natural habitats are subtropical or tropical moist shrubland and heavily degraded former forest.