Damiano Giulio Guzzetti is an Italian-born Roman Catholic priest who serves as Bishop of the Roman Catholic Diocese of Moroto, in Uganda since 20 February 2014. He was born in the town of Lombardy, in the Roman Catholic Archdiocese of Milan, in northern Italy.

He professed as a Member of Comboni Missionaries of the Heart of Jesus, on 25 May 1985. He took the Perpetual Vows of the Comboni Missionaries on 27 March 1989. He was ordained a priest on 23 September 1989. He served as a priest of the Comboni Missionaries of the Heart of Jesus until 20 February 2014.

He was appointed Bishop of Roman Catholic Diocese of Moroto on 20 February 2014 and was consecrated a bishop at Moroto on 24 May 2014 by Archbishop Emmanuel Obbo, Archbishop of Tororo, assisted by Bishop Henry Apaloryamam Ssentongo, Bishop Emeritus of Moroto and Archbishop Michael August Blume, Titular Archbishop of Alexanum.