Peter II Nowak was a 15th-century Bishop of Wrocław, Poland.
, as provost of the cathedral succeeded Konrad IV the Elder as Bishop of both Wrocław and the Ecclesiastical Duchy of Nysa.
As bishop Peter succeeded in restoring the diocesan finances and redeeming most of the church lands which his predecessor had mortgaged. He also sought, at the 1454AD synod to restore discipline within the diocese.