Sergei Ivanovich Gusew
Sergei Ivanovich Gussew (Russian Сергей Иванович Гусев ) is the name of the following people:
- Sergei Ivanovich Gussew (revolutionary) (1874-1933), Russian revolutionary and Soviet party functionary (SDAPR, CPSU)
- Sergei Ivanovich Gussew (politician, 1891) (1891– ??), Soviet politician
- Sergei Ivanovich Gussew (swimmer) (* 1947), Soviet-Russian swimmer
- Sergei Ivanovich Gussew-Orenburgski (1867–1963), Russian writer