| Marián Sluka | |
| Fullname: | Marián Sluka |
| Birth Date: | 1979 7, df=y |
| Birth Place: | Rimavská Sobota, Czechoslovakia |
| Position: | Midfielder |
| Years1: | 1997–2003 |
| Clubs1: | Žiar nad Hronom |
| Years2: | 2003–2005 |
| Caps2: | 54 |
| Goals2: | 1 |
| Years3: | 2005–2007 |
| Clubs3: | Skonto Rīga |
| Caps3: | 43 |
| Goals3: | 2 |
| Years4: | 2007–2008 |
| Clubs4: | Senec |
| Caps4: | 11 |
| Goals4: | 1 |
| Years5: | 2008–2010 |
| Clubs5: | Zalaegerszeg |
| Caps5: | 43 |
| Goals5: | 5 |
| Years6: | 2010 |
| Clubs6: | Neman Grodno |
| Caps6: | 5 |
| Goals6: | 1 |
| Years7: | 2011–2012 |
| Clubs7: | Szombathelyi Haladás |
| Caps7: | 24 |
| Goals7: | 1 |
| Years8: | 2012 |
| Clubs8: | Siófok |
| Caps8: | 5 |
| Goals8: | 0 |
| Years9: | 2013–2014 |
| Clubs9: | Zalaegerszeg |
| Caps9: | 28 |
| Goals9: | 0 |
| Years10: | 2014–2015 |
| Clubs10: | Pápa |
| Caps10: | 21 |
| Goals10: | 1 |
| Years11: | 2015–2016 |
| Clubs11: | Velika Polana |
| Caps11: | 19 |
| Goals11: | 5 |
| Years12: | 2016–2017 |
| Clubs12: | Baník Veľký Krtíš |
| Manageryears1: | 2019 |
| Managerclubs1: | Nafta 1903 |
Marián Sluka (born 22 July 1979) is a former football midfielder from Slovakia.