Magnus Mwalunyungu (25 August 1930 - 13 February 2015) was a Roman Catholic prelate who served as the Bishop of the Roman Catholic Diocese of Tunduru-Masasi, Tanzania from 1992 until his retirement in 2005.
He was appointed bishop on 30 March 1992 by Pope John Paul II.
[1][2] On 30 March 1992 The Holy Father John Paul II appointed him bishop of the Roman Catholic Diocese of Tunduru–Masasi, Tanzania.
He was consecrated and installed at the Diocesan Cathedral in Tunduru on 25 June 1992, by the hands of Laurean Cardinal Rugambwa, Archbishop of Dar-es-Salaam assisted by Archbishop Mario Epifanio Abdallah Mgulunde, Archbishop of Tabora and Bishop James Dominic Sangu, Bishop of Mbeya.
He was succeeded that same day, by Bishop Castor Paul Msemwa as the Ordinary of the Diocese of Tunduru-Masasi.