| Sergei Lesnukhin | |
| Birth Place: | Lipetsk, Russian SFSR |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 183 |
| Position: | Forward |
| Shoots: | Left |
| Played For: | Lokomotiv Yaroslavl HC Vityaz Admiral Vladivostok HC Yugra |
| Career Start: | 2003 |
| Career End: | 2020 |
Sergei Lesnukhin (ru|Сергей Сергеевич Леснухин; born 9 February 1987) is a Russian former professional ice hockey forward. He played in the Russian Super League (RSL) and Kontinental Hockey League (KHL) with Lokomotiv Yaroslavl, HC Vityaz, Admiral Vladivostok and HC Yugra from 2005 to 2015.