| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Josefine Gabriela "Josefa"•Kellner (-Reissner) |
| Used name | Josefa•Kellner |
| Nick/petnames | Pepi |
| Born | 12 March 1891 in Wien (Vienna), Wien (AUT) |
| Died | 3 June 1965 in Wien (Vienna), Wien (AUT) |
| Affiliations | Danubia, Wien (AUT) |
| NOC | Austria |
Austrian swimmer Josefa Kellner participated in the 100 metres freestyle event at the 1912 Stockholm Olympics. She was eliminated in the heats. Her sister Hanny Kellner competed as a diver at the same Games.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Swimming (Aquatics) | AUT |
Josefa Kellner | |||
| 100 metres Freestyle, Women (Olympic) | 4 h2 r1/3 |