Stefano Pendinelli (also Stefano Argercolo de Pendinellis; 1403 – 11 August 1480) was the Roman Catholic archbishop of Otranto, Italy. He was slain in 1480, along with all his priests, by the Ottoman force that invaded Otranto. He is among the 813 martyrs of Otranto canonized by Pope Francis in 2013.