Pietro Ajosa (died 1492) was a Roman Catholic prelate who served as Bishop of Sessa Aurunca (1486âÂÂ1492) and Bishop of Civita Castellana e Orte (1474âÂÂ1486).
On 24 Jan 1474, he was appointed during the papacy of Pope Gregory XIII as Bishop of Civita Castellana e Orte. On 4 Aug 1486, he was appointed during the papacy of Pope Sixtus V as Bishop of Sessa Aurunca. He served as Bishop of Sessa Aurunca until his death in 1492. During his time as a bishop, he was the principal co-consecrator of Francesco de Noya, Bishop of Cefalù (1485).