Sergey Lyakhov

{{Short description|Russian discus thrower and shot putter}}

{{BLP sources|date=August 2020}}

Sergey Vladimirovich Lyakhov ({{langx|ru|Серге́й Владимирович Ляхов}}; born March 1, 1968) is a retired discus thrower and shot putter from Russia, who represented his native country at the 1996 Summer Olympics. His personal bests are 19.52 metres in the shot put (Moscow, 1999-06-17), and 66.78 metres in the discus throw (Monaco, 1995-09-09). He is a two-time Russian national champion in the discus event.