The Cuban Bullfinch (Melopyrrha nigra) is a species of bird in the Thraupidae family. Sometimes classified in the bunting and American sparrow family Emberizidae, more recent studies have shown it to belong in the tanager family. It is monotypic within the genus Melopyrrha. It is found in Cayman Islands and Cuba. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and heavily degraded former forest.