Isaac Amani Massawe (born 10 June 1951, in Mango) is the incumbent archbishop of the Roman Catholic Archdiocese of Arusha in Tanzania.

Massawe was born at Mango in the Diocese of Moshi, Tanzania, on 10 June 1951.

[citation needed] Between 1986 and 1989 he was teacher and vice-rector of the diocesan minor seminary of San Giacomo di Moshi.

During this period he exercised his ministry in several US parishes, and then moved to his homeland at the Cathedral of Christ the King of Moshi.

[2] On 21 November 2007, he was appointed Bishop of Moshi[4] by Pope Benedict XVI;[5] he was ordained on 22 February 2008, by Cardinal Polycarp Pengo, the co-consecrators were Josaphat Louis Lebulu, metropolitan Archbishop of Arusha, and bishop Amedeus Msarikie, his predecessor in Moshi.