| Nikolai Olenikov | |
| Fullname: | Nikolai Vladimirovich Olenikov |
| Height: | 1.90 m |
| Birth Date: | 24 May 1975 |
| Birth Place: | Pravokumskoye, Russian SFSR |
| Position: | Defender |
| Currentclub: | FC Rotor Volgograd (U19 assistant coach) |
| Youthclubs1: | FC Dynamo Stavropol |
| Years1: | 1992 |
| Caps1: | 3 |
| Goals1: | 0 |
| Years2: | 1992 |
| Caps2: | 2 |
| Goals2: | 0 |
| Years3: | 1993 |
| Clubs3: | FC Nart Cherkessk |
| Caps3: | 4 |
| Goals3: | 0 |
| Years4: | 1994 |
| Caps4: | 26 |
| Goals4: | 1 |
| Years5: | 1995–1996 |
| Caps5: | 29 |
| Goals5: | 0 |
| Years6: | 1997–2004 |
| Clubs6: | FC Rotor Volgograd |
| Caps6: | 206 |
| Goals6: | 12 |
| Years7: | 2005–2006 |
| Clubs7: | FC Rostov |
| Caps7: | 31 |
| Goals7: | 1 |
| Years8: | 2007–2008 |
| Caps8: | 51 |
| Goals8: | 4 |
| Years9: | 2008–2009 |
| Caps9: | 46 |
| Goals9: | 0 |
| Years10: | 2010–2013 |
| Clubs10: | FC Rotor Volgograd |
| Caps10: | 93 |
| Goals10: | 4 |
| Years11: | 2013–2014 |
| Clubs11: | FC Sever Murmansk |
| Caps11: | 1 |
| Goals11: | 0 |
| Years12: | 2016–2017 |
| Clubs12: | FC Rotor Volgograd |
| Caps12: | 20 |
| Goals12: | 2 |
| Years13: | 2017–2018 |
| Caps13: | 20 |
| Goals13: | 0 |
| Nationalyears1: | 2002 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2019– |
| Managerclubs1: | FC Rotor Volgograd (U19 assistant) |
Nikolai Vladimirovich Olenikov (Russian: Николай Владимирович Олеников; born 24 May 1975) is a Russian association football coach and a former defender. He is an assistant coach with the Under-19 squad of FC Rotor Volgograd.
Olenikov made his debut for Russia on 21 August 2002 in a friendly against Sweden.