Jesús Jorge Ejército (Tagalog pronunciation: [ɛhɛɹˈsɪtɔ]; July 10, 1939 – August 8, 1988), better known as George Estregan or George Estregan Sr., was a Filipino mestizo film actor. Estregan made his film debut in 1963 with Jose Nazareno, ang Taxi Driver. He was often cast as a villain and was infamously known as the "Penetration King" of erotic Philippine cinema.