| Sergey Yanin | |
| Nationality: | Soviet |
| Sport: | Ski jumping |
| Birth Date: | 14 October 1953 |
| Birth Place: | Sverdlovsk, Russian SFSR, Soviet Union |
Sergey Yanin (born 14 October 1953) is a Soviet ski jumper. He competed in the large hill event at the 1972 Winter Olympics.[1]