| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | István•Wendelin (-Beke) | |
| Used name | István•Wendelin | |
| Other names | Stephan Wendelin | |
| Born | 12 February 1893 in Szentendre, Pest |  HUN |
| Died | 7 May 1972 (aged 79 years 2 months 23 days) in Budapest, Budapest | HUN |
| Affiliations | MAFC — Budapest, Budapest | HUN |
| NOC | Hungary | HUN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Swimming (Aquatics) | HUN |
István Wendelin | |||
| 100 metres Backstroke, Men (Olympic) |
