| Code | SWI-F-008436 |
|---|---|
| Gender | Female |
| Full name | Johanna Hedwig "Hanni"•Hölzner |
| Used name | Hanni•Hölzner |
| Born | 17 February 1913 |
| Died | 25 October 1988 |
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Swimming | 1934 European Aquatics Championships | Magdeburg | 200 m Breaststroke, Women | 🥈 |