| Aleksei Nikolayev | |
| Fullname: | Aleksei Lvovich Nikolayev |
| Birth Date: | 12 January 1985 |
| Birth Place: | Rostov-on-Don, Russian SFSR |
| Height: | 1.74 m |
| Position: | Midfielder |
| Youthclubs1: | PFC CSKA Moscow |
| Years1: | 2001–2005 |
| Clubs1: | PFC CSKA Moscow |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2005 |
| Clubs2: | FC Presnya Moscow |
| Caps2: | 8 |
| Goals2: | 1 |
| Years3: | 2006 |
| Clubs3: | FC SKA Rostov-on-Don |
| Caps3: | 2 |
| Goals3: | 0 |
| Years4: | 2007–2009 |
| Clubs4: | FC Taganrog |
| Caps4: | 47 |
| Goals4: | 6 |
| Years5: | 2010 |
| Clubs5: | FC Astrakhan |
| Caps5: | 28 |
| Goals5: | 1 |
| Years6: | 2011 |
| Clubs6: | FC SKA Rostov-on-Don |
| Caps6: | 22 |
| Goals6: | 3 |
| Years7: | 2012–2013 |
| Clubs7: | FC Torpedo Armavir |
| Caps7: | 31 |
| Goals7: | 0 |
| Years8: | 2013–2014 |
| Clubs8: | FC SKVO Rostov-on-Don |
| Caps8: | 32 |
| Goals8: | 3 |
| Years9: | 2014 |
| Clubs9: | FC Torpedo Armavir |
| Caps9: | 0 |
| Goals9: | 0 |
| Years10: | 2016 |
| Caps10: | 5 |
| Goals10: | 0 |
| Years11: | 2017–2018 |
| Caps11: | 26 |
| Goals11: | 2 |
Aleksei Lvovich Nikolayev (Russian: Алексей Львович Николаев; born 12 January 1985) is a Russian former professional football player.
Nikolayev made his debut for the senior squad of PFC CSKA Moscow on 29 March 2003 in a Russian Premier League Cup game against FC Zenit Saint Petersburg.