Marcantonio Genovesi (died 7 November 1624) was a Roman Catholic prelate who served as Bishop of Isernia (1611âÂÂ1624) and Bishop of Montemarano (1603âÂÂ1611).
On 9 May 1603, Marcantonio Genovesi was appointed during the papacy of Pope Clement VIII as Bishop of Montemarano. On 11 May 1603, he was consecrated bishop by Mariano Pierbenedetti, Cardinal-Priest of Santi Marcellino e Pietro. On 26 September 1611, he was appointed during the papacy of Pope Paul V as Bishop of Isernia. He served as Bishop of Isernia until his death on 7 November 1624.
While bishop, he was the principal co-consecrator of François-Etienne Dulci, Archbishop of Avignon (1609); and Gregorius Pedrocca, Bishop of Acqui (1620).