| Sergei Sedyshev | |
| Fullname: | Sergei Viktorovich Sedyshev |
| Birth Date: | 25 January 1963 |
| Currentclub: | FC Volga Ulyanovsk (manager) |
| Manageryears1: | 1995–1996 |
| Manageryears2: | 1997–1998 |
| Manageryears3: | 1999–2004 |
| Manageryears4: | 2005 |
| Manageryears5: | 2007–2010 |
| Manageryears6: | 2010–2013 |
| Manageryears7: | 2013–2019 |
| Managerclubs2: | FC Volga Ulyanovsk (assistant) |
| Managerclubs6: | FC Volga Ulyanovsk (sport director) |
Sergei Viktorovich Sedyshev (Russian: Серге́й Викторович Седышев; born 25 January 1963) is a Russian professional football coach.