Mariano Contreras (July 12, 1910 – December 12, 1978), better known by his stage name Pugo, was a Filipino actor, comedian, vaudevillian, and film director, famous as one-half of the comedy team Pugo and Tugo during the 1930s up to 1950s. He has sometimes been credited as Mang Nano and was known as the original King of Philippine Comedy.