| Nina Aigner | |
| Birth Date: | 20 June 1980 |
| Birth Place: | Antiesenhofen, Austria |
| Position: | Midfielder |
| Years1: | 1998 |
| Years2: | 1998–1999 |
| Years3: | 1999–2001 |
| Years4: | 2001–2011 |
| Clubs1: | SV Peterskirchen |
| Clubs4: | Bayern Munich |
| Caps4: | 176 |
| Goals2: | 12 |
| Goals3: | 52 |
| Goals4: | 107 |
| Nationalyears1: | 1998–2006 |
| Nationalteam1: | Austria |
| Nationalcaps1: | 29 |
| Nationalgoals1: | 7 |
Nina Aigner (born 20 June 1980) is a former Austrian international football player. She played her entire senior career for Bayern Munich, and also played on the Austrian national team between 1998 and 2006.
Aigner played as a midfield, but was renowned for her goal scoring qualities. She was the second top scorer of the 2002-03 Bundesliga, next to Inka Grings.
She currently serves as the Austrian national team's assistant coach.[1]