The crowned slaty flycatcher (Griseotyrannus aurantioatrocristatus) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It was formerly united in the genus Empidonomus with the variegated flycatcher, but is now considered the only species of Griseotyrannus. The name Griseotyrannus aurantioatrocristatus means "orange-black crested gray Tyrannus".