| Mario Majstorović | |
| Birth Date: | 1 March 1977 |
| Birth Place: | Korneuburg, Austria |
| Height: | 1.81m |
| Currentclub: | ÖTSU Großmugl |
| Clubnumber: | 8 |
| Position: | Left back |
| Youthyears1: | 1988–1992 |
| Youthclubs1: | ASC Korneuburg |
| Youthyears2: | 1992–1996 |
| Youthclubs2: | Austria Wien |
| Years1: | 1996–1997 |
| Years2: | 1997 |
| Years3: | 1997–1998 |
| Years4: | 1998 |
| Years5: | 1998–2003 |
| Years6: | 2003–2007 |
| Caps6: | 66 |
| Goals6: | 1 |
| Years7: | 2007–2009 |
| Caps7: | 36 |
| Goals7: | 1 |
| Years8: | 2009–2010 |
| Caps8: | 20 |
| Goals8: | 0 |
| Years9: | 2010–2011 |
| Clubs9: | Columbia Floridsdorf |
| Caps9: | 17 |
| Goals9: | 2 |
| Years10: | 2011–2012 |
| Caps10: | 25 |
| Goals10: | 1 |
| Years11: | 2012 |
| Clubs11: | FC Rohrendorf |
| Caps11: | 2 |
| Goals11: | 0 |
| Years12: | 2013 |
| Clubs12: | FK Bockfließ |
| Caps12: | 8 |
| Goals12: | 0 |
| Years13: | 2013–2016 |
| Clubs13: | SV Draßmarkt |
| Caps13: | 64 |
| Goals13: | 11 |
| Years14: | 2017–2018 |
| Clubs14: | SC Korneuburg |
| Caps14: | 30 |
| Goals14: | 2 |
| Years15: | 2018– |
| Clubs15: | ÖTSU Großmugl |
| Caps15: | 95 |
| Goals15: | 18 |
| Pcupdate: | 15:49, 31 March 2024 (UTC) |
Mario Majstorović (born 1 March 1977 in Korneuburg) is an Austrian footballer who plays for ÖTSU Großmugl.
Late-developing Majstorović played in the Austrian lower leagues for years, before making his Austrian Football Bundesliga debut with Grazer AK at 26 years of age. In his first season with them he immediately won the Double and four years later he clinched a move to Austrian giants Austria Wien for whose youth team he had played over 10 years before.