| Markus Aigner | |
| Birth Date: | 1972 1, df=y |
| Birth Place: | Germany |
| Years1: | 1996–1997 |
| Caps1: | 24 |
| Goals1: | 3 |
| Years2: | 1997–1998 |
| Caps2: | 15 |
| Goals2: | 1 |
| Years3: | 1998 |
| Clubs3: | SG Post/Süd Regensburg |
| Caps3: | 12 |
| Goals3: | 0 |
| Years4: | 1998–2000 |
| Clubs4: | Austria Klagenfurt |
| Caps4: | 48 |
| Goals4: | 5 |
| Years5: | 2000–2004 |
| Clubs5: | FC Untersiebenbrunn |
| Caps5: | 93 |
| Goals5: | 26 |
| Years6: | 2004–2005 |
| Clubs6: | SKN St. Pölten |
| Caps6: | 40 |
| Goals6: | 19 |
| Years7: | 2005–2007 |
| Caps7: | 53 |
| Goals7: | 22 |
| Years8: | 2007 |
| Caps8: | 11 |
| Goals8: | 2 |
| Years9: | 2007–2008 |
| Clubs9: | SV Würmla |
| Caps9: | 25 |
| Goals9: | 7 |
| Years10: | 2008–2009 |
| Caps10: | 13 |
| Goals10: | 6 |
| Years11: | 2009–2010 |
| Clubs11: | ASK Baumgarten |
| Caps11: | 14 |
| Goals11: | 4 |
| Years12: | 2010 |
| Clubs12: | Rennweger SV 1901 |
| Caps12: | 11 |
| Goals12: | 5 |
| Years13: | 2010 |
| Clubs13: | SC Wiesen |
| Years14: | 2010–2011 |
| Clubs14: | Rennweger SV 1901 |
| Years15: | 2012–2014 |
| Clubs15: | SV Strasshof |
| Years16: | 2014–2015 |
| Clubs16: | 1. SV Wiener Neudorf |
| Years17: | 2015–2016 |
| Clubs17: | SV Strasshof |
| Years18: | 2016 |
| Caps18: | 7 |
| Goals18: | 1 |
Markus Aigner (born 4 January 1972) is a German retired footballer who played as a midfielder.