Giuseppe Firrao (July 20, 1736 – January 24, 1830) was an Italian Roman Catholic Cardinal. Born in Fagnano Castello, Calabria to Pier Maria Firrao, Prince of Sant'Agata and of Luzi, and Livia Grillo di Agapito, Duchess of Mondragone and Countess of Carinola. He studied his first studies in Naples, then studied humanities at Collegio Nazareno and later completed a doctorate in canon and civil law at La Sapienza University, Rome. He received the minor orders in the period 1775-1782 and was ordained as a priest on March 16, 1782.