| Medal record | ||
|---|---|---|
| Representing |
||
| Women's Swimming | ||
| European Championships | ||
| 1934 Magdeburg | 200 m breaststroke | |
Johanna "Hanni" Hölzner (February 17, 1913 – 1988) was a German breaststroke swimmer who competed in the 1936 Summer Olympics.
In 1936 she finished fourth in the 200 metre breaststroke event.