| Birth Date: | 2 April 1976 |
| Height: | 1.75m (05.74feet) |
| Weight: | 67kg (148lb) |
| Sport: | Cycling |
| Show-Medals: | yes |
Serhii Volodymyrovych Cherniavskyi,[1] or Serhiy Volodymyrovych Chernyavsʼkyy[2] (Ukrainian: Сергій Володимирович Чернявський; born 2 April 1976) is a retired Ukrainian cyclist. He won a silver medal at the 2000 Summer Olympics and a world title in 2001 in the 4000 m team pursuit.
After retiring from competitions, he taught cycling while working on his PhD at the Vinnytsia State Pedagogical University.[3]