| Sergei Nekrasov | |
| Fullname: | Sergei Vladimirovich Nekrasov |
| Height: | 1.90 m |
| Birth Date: | 29 January 1973 |
| Birth Place: | Moscow, Russian SFSR |
| Position: | Defender |
| Youthyears1: | 1981–1991 |
| Youthclubs1: | FC Dynamo Moscow |
| Years1: | 1992–1999 |
| Clubs1: | FC Dynamo Moscow |
| Caps1: | 149 |
| Goals1: | 12 |
| Years2: | 2000–2001 |
| Clubs2: | FC Anzhi Makhachkala |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2001 |
| Clubs3: | FC Khimki |
| Caps3: | 19 |
| Goals3: | 3 |
| Years4: | 2002 |
| Clubs4: | FC Zvezda Irkutsk |
| Caps4: | 13 |
| Goals4: | 2 |
| Years5: | 2003 |
| Clubs5: | FC Titan Moscow |
| Caps5: | 16 |
| Goals5: | 2 |
| Years6: | 2004 |
| Clubs6: | FC Vidnoye |
| Caps6: | 15 |
| Goals6: | 1 |
| Years7: | 2005 |
| Clubs7: | FC Zorky Krasnogorsk (amateur) |
| Years8: | 2006–2007 |
| Clubs8: | FC Senezh Solnechnogorsk |
| Nationalyears1: | 1994–1995 |
| Nationalcaps1: | 13 |
| Nationalgoals1: | 2 |
| Nationalyears2: | 1998 |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
Sergei Vladimirovich Nekrasov (Russian: Серге́й Владимирович Некрасов; born 29 January 1973) is a Russian former football player.
Nekrasov played his only game for Russia on 11 November 1998 in a friendly against Brazil.
His younger brother Igor Nekrasov also played football professionally.