| Birth Date: | 1985 11, df=yes |
| Birth Place: | Graz, Austria |
| Height: | 1.83m |
| Position: | Left back |
| Currentclub: | ASK Voitsberg |
| Clubnumber: | 6 |
| Youthyears1: | 1992–1994 |
| Youthclubs1: | LUV Graz |
| Youthyears2: | 1994–2004 |
| Youthclubs2: | Sturm Graz |
| Years1: | 2004–2009 |
| Caps1: | 15 |
| Goals1: | 0 |
| Years2: | 2008–2009 |
| Clubs2: | → DSV Leoben (loan) |
| Caps2: | 26 |
| Goals2: | 1 |
| Years3: | 2009–2011 |
| Caps3: | 53 |
| Goals3: | 2 |
| Years4: | 2011–2014 |
| Clubs4: | Wolfsberger AC |
| Caps4: | 49 |
| Goals4: | 0 |
| Years5: | 2014–2015 |
| Caps5: | 26 |
| Goals5: | 0 |
| Years6: | 2015– |
| Clubs6: | ASK Voitsberg |
| Caps6: | 113 |
| Goals6: | 7 |
| Club-Update: | 09:48, 27 October 2020 (UTC) |
Gernot Suppan (born 18 November 1985) is an Austrian footballer who plays for ASK Voitsberg.