| Elisabeth Mahn | |
| Strokes: | Synchronized swimming |
| Club: | Schwimmunion Mödling |
| Birth Date: | 2 April 1986 |
| Birth Place: | Tulln an der Donau, Austria |
| Height: | 169cm (67inches) |
| Weight: | 58kg (128lb) |
| Show-Medals: | yes |
Elisabeth Mahn (born 2 April 1986) is an Austrian synchronized swimmer.
Elisabeth competed in the women's duet at the 2008 Summer Olympics and finished in 22nd place with her partner Nadine Brandl.