| Sergei Rastegayev | |
| Fullname: | Sergei Aleksandrovich Rastegayev |
| Birth Date: | 29 January 1972 |
| Birth Place: | Engels, Russian SFSR |
| Position: | Defender |
| Currentclub: | FC Iskra Engels (manager) |
| Youthclubs1: | SEPO Saratov |
| Years1: | 1990 |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 1990 |
| Years3: | 1991 |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 1991–1992 |
| Caps4: | 45 |
| Goals4: | 4 |
| Years5: | 1993 |
| Clubs5: | FC Dionis Engels |
| Years6: | 1994–1998 |
| Clubs6: | FC Sokol Saratov |
| Caps6: | 168 |
| Goals6: | 16 |
| Years7: | 1998 |
| Caps7: | 24 |
| Goals7: | 1 |
| Years8: | 1999–2000 |
| Caps8: | 48 |
| Goals8: | 3 |
| Years9: | 2001 |
| Caps9: | 9 |
| Goals9: | 2 |
| Years10: | 2002 |
| Caps10: | 0 |
| Goals10: | 0 |
| Years11: | 2002 |
| Caps11: | 7 |
| Goals11: | 1 |
| Years12: | 2003 |
| Caps12: | 17 |
| Goals12: | 0 |
| Years13: | 2003 |
| Caps13: | 15 |
| Goals13: | 0 |
| Manageryears1: | 2015– |
| Managerclubs1: | FC Iskra Engels |
Sergei Aleksandrovich Rastegayev (Russian: Сергей Александрович Растегаев; born 29 January 1972) is a Russian football manager and a former player. He manages FC Iskra Engels.[1]