Sergey Kozlov
Sergey Kozlov or Sergei Kozlov may refer to
- Sergey Kozlov (futsal player), Soviet futsal player, founder and president of MFK Dina Moskva
- Sergey Kozlov (cinematographer), Russian-born American cinematographer
- Sergey Kozlov (footballer), Russian football player and manager
- Sergey Kozlov (politician), Prime Minister of the unrecognized Luhansk People's Republic