Enantiidae is a family of flatworm belonging to the order Polycladida.

[1] Members of Enantiidae have a smooth, ovoid body, with no presence of tentacles.

The mouth is located at the anterior end behind the brain.

The male copulatory apparatus is simple, with a forward-directed seminal vesicle behind the pharyngeal sac.

[2] Enantiidae currently holds two genera:[1]