The Violaceous Euphonia, Euphonia violacea, is a small passerine bird in the true finch family. It is a resident breeder from Trinidad, Tobago and eastern Venezuela south to Paraguay and northeastern Argentina. The bird's range in northern Brazil is the lower portion of the Amazon Basin and the adjacent Tocantins River drainage, with its northwestern limits from Brazil and the Guyanas, the eastern banks of the Orinoco River drainage in central Venezuela.