| Igor Zazulin | |
| Fullname: | Igor Petrovich Zazulin |
| Birth Date: | 13 April 1974 |
| Birth Place: | Leningrad, Russian SFSR |
| Position: | Midfielder |
| Youthclubs1: | Svetlana St. Petersburg |
| Years1: | 1991–1999 |
| Caps1: | 206 |
| Goals1: | 42 |
| Years2: | 2000 |
| Caps2: | 14 |
| Goals2: | 1 |
| Years3: | 2001–2002 |
| Caps3: | 40 |
| Goals3: | 7 |
| Years4: | 2003–2004 |
| Caps4: | 50 |
| Goals4: | 11 |
| Years5: | 2005 |
| Caps5: | 30 |
| Goals5: | 6 |
| Nationalyears1: | 1993 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 1993 |
| Nationalcaps2: | 1 |
| Nationalgoals2: | 0 |
| Manageryears1: | 2010 |
| Managerclubs1: | FC Dynamo St. Petersburg (assistant) |
| Manageryears2: | 2010 |
| Managerclubs2: | FC Dynamo St. Petersburg |
| Manageryears3: | 2011 |
| Managerclubs3: | FC Baltika Kaliningrad (assistant) |
| Manageryears4: | 2012–2013 |
| Managerclubs4: | FC Avangard Kursk (assistant) |
| Manageryears5: | 2013–2014 |
| Managerclubs5: | FC Avangard Kursk (caretaker) |
| Manageryears6: | 2014–2015 |
| Managerclubs6: | FC Dynamo St. Petersburg (assistant) |
Igor Petrovich Zazulin (Russian: Игорь Петрович Зазулин; born 13 April 1974) is a Russian professional football coach and a former player.
He made his professional debut in the Soviet First League in 1991 for FC Zenit Leningrad.