| Serhiy Nechay | |
| Fullname: | Sergei Vasilyevich Nechay |
| Birth Date: | 10 December 1966 |
| Birth Place: | Luhansk, Ukrainian SSR |
| Position: | Defender |
| Years1: | 1987 |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 1988 |
| Clubs2: | PFC Nyva Vinnytsia |
| Caps2: | 4 |
| Goals2: | 0 |
| Years3: | 1990 |
| Caps3: | 7 |
| Goals3: | 0 |
| Years4: | 1990 |
| Caps4: | 17 |
| Goals4: | 0 |
| Years5: | 1991 |
| Clubs5: | PFC Nyva Vinnytsia |
| Caps5: | 7 |
| Goals5: | 0 |
| Years6: | 1991–1992 |
| Caps6: | 67 |
| Goals6: | 6 |
| Years7: | 1993–1995 |
| Clubs7: | FC Rotor Volgograd |
| Caps7: | 74 |
| Goals7: | 2 |
| Years8: | 1995–1999 |
| Caps8: | 65 |
| Goals8: | 2 |
| Years9: | 1999 |
| Caps9: | 16 |
| Goals9: | 2 |
| Years10: | 2000 |
| Caps10: | 29 |
| Goals10: | 0 |
| Years11: | 2001 |
| Caps11: | 13 |
| Goals11: | 0 |
| Years12: | 2001 |
| Clubs12: | FC Taganrog (amateur) |
| Years13: | 2001–2005 |
| Clubs13: | FC Bataysk (amateur) |
| Manageryears1: | 2006 |
| Managerclubs1: | FC Rostov (deputy director) |
| Manageryears2: | 2006 |
| Managerclubs2: | FC Rostov (director) |
| Manageryears3: | 2007 |
| Managerclubs3: | FC Rostov (deputy general director) |
| Manageryears4: | 2007 |
| Managerclubs4: | FC Moscow (scout) |
| Manageryears5: | 2011–2015 |
| Managerclubs5: | FC Rotor Volgograd (general director) |
| Manageryears6: | 2015 |
| Managerclubs6: | FC MITOS Novocherkassk (general director) |
Sergei Vasilyevich Nechay (Russian: Серге́й Васильевич Нечай, Ukrainian: Cергій Нечай; born 10 December 1968) is a Russian professional football official and a former player. He made his professional debut in the Soviet Second League in 1989 for PFC Nyva Vinnytsia.