Shangjun Cai
- Born
- 12 July 1967 (age 59)
- Place of birth
- Beijing, China
- Known for
- Writer
Shangjun Cai was born on 12 July 1967 in Beijing, China. Shangjun is a writer and director, known for People Mountain People Sea (2011), The Red Awn (2007) and The Sun Rises on Us All (2025).