Sergey Nikitin
Sergey or Sergei Nikitin may refer to:
- Sergey Nikitin (musician) Russian bard
- Sergei Vasilyevich Nikitin, Soviet and Russian footballer
- Sergey Nikitin (historian) Russian historian and founder of Moskultprog
- Sergei Nikitin (geologist), Russian geologist
- Sergey Nikitin (decathlete), Russian decathlete and medallist at the European Cup Combined Events