Giovan Donato Giannoni Alitto (1636–1698) was a Roman Catholic prelate who served as Bishop of Ruvo (1680–1698).
[1][2] Giovan Donato Giannoni Alitto was born in Bitonto, Italy in 1636.
[2] On 11 March 1680, he was appointed during the papacy of Pope Innocent XI as Bishop of Ruvo.
[1][2] On 17 March 1680, he was consecrated bishop by Francesco Nerli (iuniore), Archbishop of Florence, with Stefano Brancaccio, Bishop of Viterbo e Tuscania, and Lorenzo Trotti, Bishop of Pavia, serving as co-consecrators.
[2] He served as Bishop of Ruvo until his death in 1698.