Cai Shu (Chinese: 蔡舒; pinyin: Cài Shū; born June 14, 1962) is a retired male high jumper from PR China, who competed for his native Asian country at the 1984 Summer Olympics.
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| 1982 | Asian Games | New Delhi, India | 2nd | 2.22 m |
| 1984 | Olympic Games | Los Angeles, United States | 8th | 2.27 m |