1921
- Taon: 2021
- Bansa: China
- Genre: History, Drama, War
- Studio: Shanghai Film Group, Tencent Pictures, China Film Group Corporation, Huaxia Film Distribution
- Keyword: nationalism, based on true story, historical fiction, chinese communist party, chinese republican era, youth
- Direktor: Huang Jianxin, Zheng Dasheng
- Cast: Huang Xuan, 倪妮, 王仁君, 刘昊然, 袁文康, Darren Grosvenor