| Team: | Beibarys Atyrau |
| League: | Kazakh |
| Former Teams: | Metallurg Magnitogorsk Barys Astana |
| Position: | Left wing |
| Height Ft: | 5 |
| Height In: | 11 |
| Weight Lb: | 181 |
| Shoots: | Right |
| Birth Date: | 14 February 1989 |
| Birth Place: | Magnitogorsk, Russian SFSR, Soviet Union |
| Career Start: | 2007 |
Vadim Leonidovich Yermolayev (Russian: Вадим Леонидович Ермолаев; born 14 February 1989) is a Russian professional ice hockey forward who currently plays for Beibarys Atyrau of the Kazakhstan Hockey Championship.
He previously played in the Russian Superleague and the Kontinental Hockey League for Metallurg Magnitogorsk and Barys Astana.