| Marko Tušek | |
| Height Ft: | 6 |
| Height In: | 8 |
| Weight Lb: | 260 |
| Nationality: | Slovenian |
| Birth Date: | 17 July 1975 |
| Birth Place: | Trbovlje, SR Slovenia, SFR Yugoslavia |
| Draft Year: | 1997 |
| Career Position: | Power forward |
| Career Start: | 1992 |
| Career End: | 2012, 2015 |
| Years1: | 1989–1992 |
| Team1: | Hrastnik |
| Years2: | 1992–1993 |
| Team2: | Triglav Kranj |
| Years3: | 1993–1998 |
| Team3: | Union Olimpija |
| Years4: | 1998–2000 |
| Team4: | Pepsi Rimini |
| Years5: | 2000–2002 |
| Team5: | Scavolini Pesaro |
| Years6: | 2002–2006 |
| Team6: | Lottomatica Virtus Roma |
| Years7: | 2006–2007 |
| Team7: | Armani Jeans Milano |
| Years8: | 2007 |
| Team8: | Unicaja Málaga |
| Years9: | 2007 |
| Team9: | ViveMenorca |
| Years10: | 2007–2008 |
| Team10: | UNICS Kazan |
| Years11: | 2008–2009 |
| Team11: | Air Avellino |
| Years12: | 2009–2010 |
| Team12: | Cimberio Varese |
| Years13: | 2010–2011 |
| Team13: | Fileni Jesi |
| Years14: | 2011 |
| Team14: | Juvecaserta Basket |
| Years15: | 2011–2012 |
| Team15: | Vanoli-Braga Cremona |
| Years16: | 2015 |
| Team16: | Zeta 2011 |
| Highlights: |
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Marko Tušek (born July 17, 1975) is a Slovenian former professional basketball player. Standing at, he played at the power forward position. He also represented the Slovenian national team in the international competitions.