葉問4
- År: 2019
- Land: China, Hong Kong
- Sjanger: Action, Drama, History
- Ettromsleilighet: Mandarin Films, Tin Tin Film Production
- Nøkkelord: immigrant, martial arts, kung fu, california, fight, san francisco, california, chinatown, karate, based on true story, sequel, cancer, racism, chinese, wing chun, 1960s, san francisco, factual
- Regissør: 葉偉信
- Cast: Donnie Yen, Wu Yue, 吳建豪, Scott Adkins, Kent Cheng Jak-Si, 陳國坤