Once Upon a Time in China IV is a 1993 Hong Kong–Chinese martial arts film and the fourth installment in the Once Upon a Time in China film series. It was directed by Yuen Bun in his directorial debut and produced by Tsui Hark, who directed the first three films. Vincent Zhao starred as Chinese martial arts master and folk hero of Cantonese ethnicity, Wong Fei-hung, who was portrayed by Jet Li in the first three films.