| Karin Doppelbauer | |
| Office: | Member of the National Council |
| Term Start: | 4 April 2017 |
| Predecessor: | Niko Alm |
| Constituency: | Vienna (2017) Upper Austria (2017–present) |
| Party: | NEOS |
| Birth Date: | df=yes 2 March 1975 |
Karin Doppelbauer (born 2 March 1975) is an Austrian politician of NEOS. She has been a member of the National Council since 2017,[1] and has served as spokesperson of JUNOS in Upper Austria since 2024.[2]