| Birth Date: | 1991 1, df=yes |
| Birth Place: | Vienna, Austria |
| Position: | Right-back |
| Currentclub: | First Vienna |
| Clubnumber: | 6 |
| Youthyears1: | 1997–2002 |
| Youthclubs1: | SV Schwechat |
| Youthyears2: | 2002–2010 |
| Youthclubs2: | Admira Wacker |
| Years1: | 2011–2015 |
| Caps1: | 101 |
| Goals1: | 3 |
| Years2: | 2015–2020 |
| Clubs2: | Rapid Wien |
| Caps2: | 101 |
| Goals2: | 2 |
| Years3: | 2020–2022 |
| Caps3: | 25 |
| Goals3: | 0 |
| Years4: | 2022– |
| Clubs4: | First Vienna |
| Caps4: | 37 |
| Goals4: | 2 |
| Club-Update: | 20 June 2023, 18:30 (UTC) |
Stephan Auer (born 11 January 1991) is an Austrian footballer who plays for First Vienna.
On 28 September 2020, he returned to Admira Wacker.[1]
On 21 January 2022, Auer signed a 1.5-year contract with First Vienna.[2]