Rufous-bellied Euphonia
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Fringillidae
- genus: Euphonia
- species: Euphonia rufiventris
- Borba
- Humaitá
- São Gabriel da Cachoeira
Amazonas- Alta Floresta
Mato Grosso- Belém
Pará
Brazil- Macas
Morona-Santiago- Puerto Francisco de Orellana
Orellana- Baños
Tungurahua
Ecuador- Aramango
Amazonas- Jenaro Herrera
- San Juan
Loreto- Puerto Maldonado
Madre de Dios
Peru- Powell
Ohio
United States- La Esmeralda
Amazonas
Venezuela