(born Juraj Utješenovic, also known as György Martinuzzi, Brother György, Georg Utiessenovicz-Martinuzzi or György Fráter Hungarian: Fráter György; 1482 – 16 December 1551), was a Croatian nobleman, Pauline monk and Hungarian statesman who supported King John Zápolya and his son, King John Sigismund Zápolya.
He was Bishop of Nagyvárad (now Oradea), Archbishop of Esztergom and a cardinal.