| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Josef Franz Christoph•Wagner | |
| Used name | Josef•Wagner | |
| Born | 17 March 1886 in Wien (Vienna), Wien | |
| Died | 29 November 1958 (aged 72 years 8 months 12 days) in Wien (Vienna), Wien | |
| Affiliations | 1WASC-1. Wiener Amateur Schwimmclub | |
| NOC | Austria |
Josef Wagner was an Austrian swimmer and water polo player. He finished fourth with the Austrian team at the 1912 Stockholm Olympics. They qualified for the final round but lost 8-0 to Great Britain. In the silver medal tournament, they lost 8-1 to Sweden, and in the third-place tournament, 5-4 to Belgium.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Water Polo (Aquatics) | Josef Wagner | ||||
| Water Polo, Men (Olympic) | Austria | 4 |