Michele Orsini (died 1493) was a Roman Catholic prelate who served as Bishop of Pula (1475âÂÂ1493).
On 8 March 1475, Michele Orsini was appointed by Pope Sixtus IV as Bishop of Pula. On 2 April 1475, he was consecrated bishop by Marco Barbo, Patriarch of Aquileia with Leonello Chiericato, Bishop of Arbe, serving as co-consecrator. He served as Bishop of Pula until his death in 1493.