Péter; d. before 1350) was a Hungarian noble, who served as master of the horse between 1314 and 1317.
[2] He was born into the Trencsén branch of the gens Csák as the second son of Stephen II.
He had three siblings: Mark II, Stephen III and a sister, who married Roland III Rátót, son of palatine Roland II Rátót.
[3] After the death of their father, Peter and his brother, Mark II attended the second coronation of Charles I on 15 June 1309, continuing Stephen's political orientation.
The king donated Dombó and Nyék (Tolna County) to the Csák clan as compensation.