| Nikolai Sergiyenko | |
| Fullname: | Nikolai Nikolayevich Sergiyenko |
| Birth Date: | 1978 9, df=yes |
| Birth Place: | Kogon, Uzbek SSR, Soviet Union |
| Position: | Midfielder |
| Years1: | 1997–1999 |
| Years2: | 2000 |
| Years3: | 2001 |
| Years4: | 2001 |
| Years5: | 2002–2006 |
| Years6: | 2006 |
| Years7: | 2007–2008 |
| Years8: | 2009–2012 |
| Clubs3: | FJ Buxoro |
| Clubs8: | FC Chelyabinsk |
| Caps1: | 78 |
| Goals1: | 21 |
| Caps2: | 16 |
| Goals2: | 2 |
| Caps3: | 9 |
| Goals3: | 2 |
| Caps4: | 14 |
| Goals4: | 4 |
| Caps5: | 104 |
| Goals5: | 19 |
| Caps6: | 19 |
| Goals6: | 4 |
| Caps7: | 45 |
| Goals7: | 12 |
| Caps8: | 86 |
| Goals8: | 3 |
| Nationalyears1: | 1999 |
| Nationalteam1: | Uzbekistan |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Pcupdate: | 20:52, 12 June 2012 (UTC) |
Nikolai Nikolayevich Sergiyenko (Russian: Сергиенко Николай Николаевич; born 30 September 1978) is an Uzbekistani professional football player. He last played in the Russian Second Division for FC Chelyabinsk. He also holds Russian citizenship.