| Felix Maria von Exner-Ewarten | |
| Birth Date: | 23 August 1876 |
| Birth Place: | Vienna, Austria-Hungary |
| Death Place: | Vienna, Austria |
| Field: | Meteorology |
| Known For: | Exner equation Exner function |
Felix Maria von Exner-Ewarten (23 August 1876 in Vienna - 7 February 1930, Vienna) was an Austrian meteorologist and geophysicist.
His son Christof Exner (1915–2007) was a professor of geology in Vienna.