Sergei Ivanov
Sergei Ivanov (Russian Сергей Иванов ) is the name of the following people:
- Sergei Ivanov (ice hockey player) (born 1984), Estonian ice hockey player
- Sergei Ivanov (journalist) († 2000), Russian journalist
- Sergei Ivanov (athlete) (born 1962), Soviet hammer thrower
- Sergei Borissowitsch Ivanov (* 1953), Russian politician
- Sergei Nikolajewitsch Ivanov (* 1979), Russian medium and long-distance runner
- Sergei Petrovich Ivanov (1951–2000), Ukrainian actor
- Sergei Valeryevich Ivanov (* 1975), Russian racing cyclist
- Sergei Wladimirowitsch Ivanov (chess player) (* 1961), Russian chess player
- Sergei Wladimirowitsch Ivanov (mathematician) (* 1972), Russian mathematician
