| Guo Zhengxin | |
| Country: | China |
| Birth Date: | 1 August 1979 |
| Birth Place: | Harbin, China |
| Formercoach: | Yu Sun, Hongyun Liu |
| Skating Club: | Harbin Skating Club |
| Beganskating: | 1985 |
| Retired: | 2002 |
| Medals-Expand: | yes |
Guo Zhengxin (born August 1, 1979) is a Chinese former competitive figure skater who competed in men's singles. He finished 8th at the 1998 Winter Olympics and 7th at the World Figure Skating Championships the following year. He was the first skater to land two quadruple toe loops in the free skate.
GP: Champions Series/Grand Prix
| International | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Event | ||||||||||
| align=left | 8th | |||||||||
| align=left | 26th | 19th | 12th | 7th | 8th | |||||
| align=left | 8th | 12th | ||||||||
| align=left | 5th | |||||||||
| align=left | bgcolor=cc9966 | 3rd | WD | |||||||
| align=left | 8th | |||||||||
| align=left | 6th | bgcolor=cc9966 | 3rd | |||||||
| align=left | WD | |||||||||
| align=left | bgcolor=silver | 2nd | ||||||||
| align=left | bgcolor=gold | 1st | bgcolor=cc9966 | 3rd | ||||||
| International: Junior | ||||||||||
| align=left | bgcolor=cc9966 | 3rd | bgcolor=cc9966 | 3rd | ||||||
| National | ||||||||||
| align=left | bgcolor=cc9966 | 3rd | ||||||||
| WD: Withdrew |