Ladislaus (I) from the kindred Rátót (Hungarian: Rátót nembeli (I.) László; died April 1328) was a Hungarian nobleman and landowner at the turn of the 13th and 14th centuries, who served as Ban of Slavonia in 1300. Initially, he was a member of the court of pretender Wenceslaus during the era of Interregnum. Alongside his kinship, he joined Charles I later. He became disgraced in the last decade of his life. He was the ancestor of the .