Ladislaus III
John (; died November 1223) was a prelate in the Kingdom of Hungary in the 12th and 13th centuries. He was Bishop of Csanád (now Cenad in Romania) between 1198 and 1201, Archbishop of Kalocsa from 1202 to 1205 and Archbishop of Esztergom between 1205 and 1223. He crowned Ladislaus III of Hungary, Andrew II of Hungary and Coloman of Halych king. Andrew II appointed him to govern the kingdom during his crusade between 1217 and 1218.