| Igor Belyayev | |
| Fullname: | Igor Aleksandrovich Belyayev |
| Birth Date: | 30 August 1975 |
| Birth Place: | Kursk, Russian SFSR, Soviet Union |
| Height: | 1.79 m |
| Currentclub: | Avangard Kursk (manager) |
| Position: | Midfielder |
| Youthclubs1: | DYuSSh APZ-20 Kursk |
| Years1: | 1995 |
| Clubs1: | GFK-Rubikon Kursk |
| Years2: | 1996–2005 |
| Caps2: | 252 |
| Goals2: | 15 |
| Manageryears1: | 2007–2012 |
| Managerclubs1: | Avangard Kursk |
| Manageryears2: | 2013–2014 |
| Managerclubs2: | Avangard Kursk (assistant) |
| Manageryears3: | 2014 |
| Managerclubs3: | Avangard Kursk |
| Manageryears4: | 2014 |
| Managerclubs4: | Avangard Kursk (assistant) |
| Manageryears5: | 2014–2017 |
| Managerclubs5: | Avangard Kursk |
| Manageryears6: | 2017–2018 |
| Managerclubs6: | Avangard Kursk (assistant) |
| Manageryears7: | 2018–2019 |
| Managerclubs7: | Avangard Kursk |
| Manageryears8: | 2019–2021 |
| Managerclubs8: | Avangard Kursk |
| Manageryears9: | 2023– |
| Managerclubs9: | Avangard Kursk |
Igor Aleksandrovich Belyayev (Russian: Игорь Александрович Беляев; born 30 August 1975) is a Russian professional football coach and a former player. He is the manager of Avangard Kursk.