Sergei Smirnov
Sergei Smirnov is the name of the following people:
- Sergei Smirnow (cyclist) (* 1985), Russian cyclist
- Sergei Sergejewitsch Smirnow (geologist) (1895-1947), Russian geologist
- Sergei Sergejewitsch Smirnow (writer) (1915–1976), Soviet writer and historian
- Sergei Sergejewitsch Smirnow (skeleton pilot) (* 1985), Russian skeleton pilot
- Sergei Walentinowitsch Smirnow (1960–2003), Russian shot putter
