Giacomo Domenico Mario Antonio Pasquale Giuseppe Tritto (2 April 1733 – 16 September 1824) was an Italian composer, known primarily for his 54 operas. He was born in Altamura, and studied in Naples; among his teachers were Nicola Fago, Girolamo Abos, and Pasquale Cafaro. Amongst his pupils were the young Vincenzo Bellini around 1821, plus Ferdinando Orlandi. He died in Naples.