| Leonid Yachmenyov | |
| Birth Date: | 21 January 1938 |
| Birth Place: | Bolsherechye, Omsk Oblast, Russian SFSR |
| Death Place: | Novosibirsk, Novosibirsk Oblast, Russia |
| Nationality: | Russian |
| Coach Start: | 1976 |
| Coach End: | 2004 |
| Cyears1: | 1976–2004 |
| Cteam1: | WBC Dynamo Novosibirsk |
| Cyears2: | 1986–1988 |
| Cteam2: | Soviet Union women's national basketball team |
Leonid Yachmenyov (21 January 1938 – 18 February 2021) was a Russian basketball coach.[1] He served as head coach of WBC Dynamo Novosibirsk from 1976 to 2004 and headed the Soviet Union women's team from 1986 to 1988.[2]