| Leonid Haidarzhy | |
| Fullname: | Leonid Vasylyovych Haidarzhy |
| Birth Date: | 1959 5, df=yes |
| Birth Place: | Dmytrivka, Bilhorod-Dnistrovskyi Raion, Ukrainian SSR |
| Currentclub: | FC Zhemchuzhyna Odesa (sportive director) |
| Position: | Defender |
| Youthyears1: | 1980–1983 |
| Youthclubs1: | FC Chornomorets Odesa |
| Years1: | 1982 |
| Clubs1: | SKA Odesa |
| Years2: | 1982–1985 |
| Clubs2: | FC Krystal Kherson |
| Years3: | 1986–1988 |
| Clubs3: | FC Chornomorets Odesa |
| Years4: | 1989 |
| Years5: | 1990–1992 |
| Years6: | 1993–1996 |
| Years7: | 1997 |
| Years8: | 1997–1998 |
| Caps1: | 6 |
| Goals1: | 0 |
| Caps2: | 126 |
| Goals2: | 23 |
| Caps3: | 45 |
| Goals3: | 0 |
| Caps4: | 36 |
| Goals4: | 0 |
| Caps5: | 104 |
| Goals5: | 21 |
| Caps6: | 134 |
| Goals6: | 16 |
| Caps7: | 7 |
| Goals7: | 0 |
| Caps8: | 24 |
| Goals8: | 1 |
| Manageryears1: | 1992 |
| Managerclubs1: | FC Krystal Kherson (caretaker) |
| Manageryears2: | 1992–1996 |
| Managerclubs2: | FC Nyva Vinnytsia (assistant) |
| Manageryears3: | 1997–1998 |
| Managerclubs3: | FC Desna Chernihiv (assistant) |
| Manageryears4: | 1998 |
| Managerclubs4: | FC Nyva Vinnytsia (caretaker) |
| Manageryears5: | 1999–2000 |
| Managerclubs5: | FC Vinnytsia |
| Manageryears6: | 2000–2001 |
| Managerclubs6: | FC Zirka Kirovohrad (assistant) |
| Manageryears7: | 2001–2004 |
| Managerclubs7: | FC Chornomorets Odesa (assistant) |
| Manageryears8: | 2002–2003 |
| Managerclubs8: | FC Chornomorets Odesa |
| Manageryears9: | 2005 |
| Managerclubs9: | FC Zorya Luhansk (assistant) |
| Manageryears10: | 2005–2007 |
| Managerclubs10: | MFC Mykolaiv |
| Manageryears11: | 2008 |
| Managerclubs11: | FC Chornomorets Odesa (academy) |
| Manageryears12: | 2008–2014 |
| Managerclubs12: | FC Chornomorets Odesa (academy director) |
| Manageryears13: | 2017–2018 |
| Managerclubs13: | FC Zhemchuzhyna Odesa (caretaker) |
| Manageryears14: | 2018– |
| Managerclubs14: | FC Zhemchuzhyna Odesa (sportive director) |
Leonid Vasylyovych Haidarzhy (Ukrainian: Леонід Васильович Гайдаржи; born 20 May 1959) is a Soviet and Ukrainian retired footballer and Ukrainian manager.