| Leonid Musin | |
| Fullname: | Leonid Oleksandrovych Musin |
| Birth Date: | 1985 4, df=yes |
| Birth Place: | Moscow, Russian SFSR |
| Height: | 1.99 m |
| Position: | Goalkeeper |
| Youthyears1: | 1998–2001 |
| Youthclubs1: | Spartak Moscow |
| Youthyears2: | 2001–2002 |
| Youthclubs2: | Dynamo Kyiv |
| Years1: | 2001–2007 |
| Clubs1: | Dynamo Kyiv |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2002 |
| Clubs2: | → Borysfen-2 Boryspil (loan) |
| Caps2: | 4 |
| Goals2: | 0 |
| Years3: | 2002–2005 |
| Clubs3: | → Dynamo-3 Kyiv |
| Caps3: | 21 |
| Goals3: | 0 |
| Years4: | 2003–2007 |
| Clubs4: | → Dynamo-2 Kyiv |
| Caps4: | 27 |
| Goals4: | 0 |
| Years5: | 2007 |
| Clubs5: | Poltava |
| Caps5: | 5 |
| Goals5: | 0 |
| Years6: | 2008 |
| Clubs6: | Dinamo Minsk |
| Caps6: | 1 |
| Goals6: | 0 |
| Years7: | 2008 |
| Clubs7: | Oleksandria |
| Caps7: | 7 |
| Goals7: | 0 |
| Years8: | 2010 |
| Clubs8: | Anzhi Makhachkala |
| Caps8: | 0 |
| Goals8: | 0 |
| Years9: | 2011 |
| Caps9: | 3 |
| Goals9: | 0 |
| Years10: | 2011–2012 |
| Clubs10: | Gazovik Orenburg |
| Caps10: | 27 |
| Goals10: | 0 |
| Years11: | 2012–2013 |
| Clubs11: | Tyumen |
| Caps11: | 16 |
| Goals11: | 0 |
| Years12: | 2014 |
| Clubs12: | Tyumen |
| Caps12: | 2 |
| Goals12: | 0 |
| Years13: | 2014 |
| Clubs13: | Dolgoprudny |
| Caps13: | 0 |
| Goals13: | 0 |
| Years14: | 2015 |
| Clubs14: | Górnik Wałbrzych |
| Caps14: | 9 |
| Goals14: | 0 |
| Years15: | 2015–2017 |
| Clubs15: | Solyaris Moscow |
| Caps15: | 48 |
| Goals15: | 0 |
| Years16: | 2017 |
| Clubs16: | Inter Alfa Moscow |
| Caps16: | 3 |
| Goals16: | 0 |
| Years17: | 2018–2019 |
| Caps17: | 14 |
| Goals17: | 0 |
| Nationalyears1: | 2002 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2005 |
| Nationalcaps2: | 5 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2005 |
| Nationalcaps3: | 1 |
| Nationalgoals3: | 0 |
Leonid Oleksandrovych Musin (Ukrainian: Леонід Олександрович Мусін; born 19 April 1985) is a Ukrainian former professional footballer who played as a goalkeeper. He also holds Russian citizenship.
He represented Ukraine at the 2002 UEFA European Under-17 Football Championship.