The opal-crowned tanager (Tangara callophrys) is a species of bird in the family Thraupidae, the tanagers.

It is found in the eastern Andes drainages to the western Amazon Basin in southern Colombia, eastern Ecuador and Peru and a region of northwestern Bolivia; for Brazil in southwestern-western Amazonas state and Acre.

Its natural habitat is subtropical or tropical moist lowland forests.

The opal-crowned tanager is found in one contiguous range centered on Amazonian eastern Peru-Ecuador, southeastern Colombia, and the very west of Amazonas state, Brazil; all of Acre state is included in the south with southern Peru, and a border region of extreme northwestern Bolivia.

A small disjunct population exists 100 km west in southern Colombia.