| Mario Lindner | |
| Office: | Member of the National Council |
| Term Start: | 1 April 2021 |
| Predecessor: | Thomas Drozda |
| Constituency: | Federal list |
| Term Start1: | 9 November 2017 |
| Term End1: | 22 October 2019 |
| Constituency1: | Federal list |
| Office2: | Member of the Federal Council |
| Term Start2: | 16 June 2015 |
| Term End2: | 8 November 2017 |
| Nominator2: | Landtag of Styria |
| Party: | Social Democratic Party |
| Birth Date: | df=yes 30 March 1982 |
Mario Lindner (born 30 March 1982) is an Austrian politician of the Social Democratic Party. He has been member of the National Council since 2021, having previously served from 2017 to 2019.[1] He was a member of the Federal Council from 2015 to 2017, and served as its president in 2016.[2]