Ernye from the kindred Ákos (Erne; Hungarian: Ákos nembeli Ernye; died after January 1275) was a Hungarian baron and landowner. He is best known for saving the life of king Béla IV after the disastrous Battle of Mohi in 1241. He participated in various military campaigns in the following decades. He elevated into the group of most powerful barons by the second half of the reign of Béla IV. He retained his influence even after Béla's death.