Stephen (I) from the kindred Ákos (Hungarian: Ákos nembeli (I.) István; died 1315) was an influential baron in the Kingdom of Hungary in the late 13th century and the early 14th century. He was born into an ancient Hungarian clan. He was a staunch supporter of Andrew III of Hungary. He served as Judge royal between 1298 and 1300, and Palatine of Hungary from 1301 to 1307.