| Marek Kostoláni | |
| Birth Date: | 6 February 1983 |
| Birth Place: | Bojnice, Czechoslovakia |
| Currentclub: | FC Klasov (player-manager) |
| Position: | Defensive midfielder, Defender |
| Youthclubs1: | Nitra |
| Years1: | 2001–2005 |
| Clubs1: | Nitra |
| Years2: | 2005–2006 |
| Caps2: | 5 |
| Goals2: | 0 |
| Years3: | 2006–2007 |
| Caps3: | 23 |
| Goals3: | 2 |
| Years4: | 2007–2009 |
| Clubs4: | FC Nitra |
| Caps4: | 3 |
| Goals4: | 0 |
| Years5: | 2008 |
| Clubs5: | → Nové Zámky (loan) |
| Caps5: | 10 |
| Goals5: | 0 |
| Years6: | 2009–2010 |
| Clubs6: | Karviná |
| Caps6: | 13 |
| Goals6: | 2 |
| Years7: | 2010–2011 |
| Clubs7: | Senec |
| Caps7: | 3 |
| Goals7: | 0 |
| Years8: | 2011 |
| Caps8: | 14 |
| Goals8: | 1 |
| Years9: | 2011 |
| Caps9: | 2 |
| Goals9: | 0 |
| Years10: | 2011 |
| Caps10: | 10 |
| Goals10: | 0 |
| Years11: | 2012–2014 |
| Clubs11: | ASK Mannersdorf |
| Caps11: | 66 |
| Goals11: | 17 |
| Years12: | 2014–2015 |
| Clubs12: | FC Nitra |
| Caps12: | 27 |
| Goals12: | 1 |
| Years13: | 2015–2016 |
| Clubs13: | ASK Mannersdorf |
| Caps13: | 26 |
| Goals13: | 5 |
| Years14: | 2016–2018 |
| Clubs14: | ASV Steinbrunn |
| Caps14: | 47 |
| Goals14: | 9 |
| Years15: | 2018–2019 |
| Clubs15: | USV Halbturn |
| Caps15: | 19 |
| Goals15: | 1 |
| Years16: | 2019–2020 |
| Years17: | 2020– |
| Clubs17: | FC Klasov |
| Club-Update: | 6 September 2015 |
| Nationalyears1: | 2002 |
| Nationalyears2: | 2003 |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Manageryears1: | 2020– |
| Managerclubs1: | FC Klasov (player-manager) |
Marek Kostoláni (born 6 February 1983) is a Slovak football midfielder who currently works as a player-manager for FC Klasov. He previously played for FC Nitra and Nemzeti Bajnokság I club Budapest Honvéd FC. Kostoláni is the twin brother of Peter Kostoláni, who is also a football player.
Participation