| Denis Gershun | |
| Fullname: | Denis Igorevich Gershun |
| Birth Date: | 1 April 1976 |
| Birth Place: | Kursk, Russian SFSR |
| Height: | 1.83 m |
| Position: | Forward/Midfielder |
| Years1: | 1992–1997 |
| Years2: | 1998 |
| Years3: | 1999 |
| Years4: | 2000–2001 |
| Years5: | 2002–2003 |
| Years6: | 2004–2009 |
| Clubs6: | FC Avangard Kursk |
| Caps1: | 147 |
| Caps2: | 29 |
| Caps3: | 21 |
| Caps4: | 73 |
| Caps5: | 56 |
| Caps6: | 133 |
| Goals1: | 32 |
| Goals2: | 5 |
| Goals3: | 1 |
| Goals4: | 21 |
| Goals5: | 17 |
| Goals6: | 19 |
| Manageryears1: | 2013–2014 |
| Managerclubs1: | FC Avangard-M Kursk |
| Manageryears2: | 2014–2021 |
| Managerclubs2: | FC Avangard Kursk (assistant) |
| Manageryears3: | 2021–2023 |
| Managerclubs3: | FC Avangard Kursk |
Denis Igorevich Gershun (ru|Денис Игоревич Гершун; born 1 April 1976) is a Russian professional football coach and a former player.
He made his Russian Football National League debut for FC Tyumen on 4 April 1999 in a game against FC Lokomotiv Saint Petersburg.