| Nikolai Kozin | |
| Fullname: | Nikolai Ivanovich Kozin |
| Birth Date: | 27 December 1955 |
| Birth Place: | Kuban, Russian SFSR |
| Position: | Defender |
| Youthclubs1: | FC Lokomotiv Gorky |
| Years1: | 1976–1979 |
| Caps1: | 142 |
| Goals1: | 3 |
| Years2: | 1980 |
| Years3: | 1981–1982 |
| Caps3: | 53 |
| Goals3: | 5 |
| Years4: | 1982 |
| Caps4: | 0 |
| Goals4: | 0 |
| Years5: | 1983 |
| Caps5: | 24 |
| Goals5: | 1 |
| Years6: | 1985–1986 |
| Caps6: | 56 |
| Goals6: | 0 |
| Years7: | 1987 |
| Caps7: | 12 |
| Goals7: | 1 |
| Years8: | 1989 |
| Caps8: | 0 |
| Goals8: | 0 |
| Years9: | 1996 |
| Clubs9: | FC Neftekhimik Kstovo |
| Years10: | 1997 |
| Clubs10: | FC Kvarts Bor |
| Manageryears1: | 1988–1989 |
| Managerclubs1: | FC Lokomotiv Gorky (assistant) |
| Manageryears2: | 1999–2000 |
| Managerclubs2: | FC Lokomotiv Nizhny Novgorod (director) |
| Manageryears3: | 2000 |
| Managerclubs3: | FC Lokomotiv Nizhny Novgorod |
| Manageryears4: | 2000–2001 |
| Managerclubs4: | FC Lokomotiv Nizhny Novgorod (director) |
| Manageryears5: | 2001 |
| Managerclubs5: | FC Lokomotiv Nizhny Novgorod |
| Manageryears6: | 2002 |
| Managerclubs6: | FC Volgar-Gazprom Astrakhan (director) |
| Manageryears7: | 2003 |
| Managerclubs7: | FC Volgar-Gazprom Astrakhan |
| Manageryears8: | 2004 |
| Managerclubs8: | FC Lukoil Chelyabinsk (director) |
Nikolai Ivanovich Kozin (Russian: Николай Иванович Козин; born 27 December 1955) is a Russian football coach and a former player.