| Sergei Kovalyov | |
| Fullname: | Sergei Igorevich Kovalyov |
| Birth Date: | 22 September 1965 |
| Birth Place: | Krasnodar, Russian SFSR |
| Position: | Forward/Midfielder |
| Years1: | 1986 |
| Clubs1: | FC Tsement Novorossiysk |
| Caps1: | 31 |
| Goals1: | 1 |
| Years2: | 1987 |
| Clubs2: | FC Kuban Krasnodar |
| Caps2: | 29 |
| Goals2: | 3 |
| Years3: | 1988 |
| Clubs3: | FC Neftyanik Fergana |
| Caps3: | 13 |
| Goals3: | 2 |
| Years4: | 1989 |
| Clubs4: | FC Rodina Petrovskaya |
| Years5: | 1990 |
| Clubs5: | FC Aktyubinets |
| Caps5: | 33 |
| Goals5: | 6 |
| Years6: | 1991 |
| Clubs6: | FC Kuban Timashyovsk |
| Caps6: | 20 |
| Goals6: | 1 |
| Years7: | 1991–1994 |
| Clubs7: | FC KAMAZ Naberezhnye Chelny |
| Caps7: | 79 |
| Goals7: | 4 |
| Years8: | 1993 |
| Clubs8: | → FC KAMAZ-d Naberezhnye Chelny (loan) |
| Caps8: | 4 |
| Goals8: | 2 |
| Years9: | 1995 |
| Clubs9: | FC Neftekhimik Nizhnekamsk |
| Caps9: | 14 |
| Goals9: | 1 |
| Years10: | 1995–1996 |
| Clubs10: | FC Dynamo Vologda |
| Caps10: | 19 |
| Goals10: | 2 |
| Years11: | 1996–2002 |
| Clubs11: | FC GNS-Spartak Krasnodar |
| Years12: | 2008 |
| Clubs12: | FC GNS-Spartak Krasnodar |
Sergei Igorevich Kovalyov (Russian: Сергей Игоревич Ковалёв; born 22 September 1965 in Krasnodar) is a former Russian football player.[1]