The dwarf jay (Cyanolyca nanus) is a species of bird in the family Corvidae.

It is endemic to Mexico.

Its natural habitat is subtropical or tropical moist montane forests, specifically comprising an oak-pine mix.

[2] As its name would imply, this is the smallest member of the family Corvidae at 20–23 cm long and weighing 41 g.[3] It is threatened by habitat loss.

This Corvidae-related article is a stub.