| Wang Jianzheng | |
| Fullname: | 王 建政 |
| Club: | Shandong |
| Birth Date: | 1 February 1987 |
| Birth Place: | Pingdu, Shandong |
| Weight: | 75kg (165lb) |
Wang Jianzheng (born February 1, 1987) is a Chinese amateur boxer. He competed at the 2008 Olympics at middleweight.
At the World Championships, he beat three unknown fighters before running into superstar Matvey Korobov and losing 3:22. His placement ensured his qualification for the Olympics in his native country, though. There he lost his first bout against Serhiy Derevyanchenko.