| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | John Carl "Karl"•Fridlin | |
| Used name | Karl•Fridlin | |
| Born | 19 May 1935 in Zug, Zug |  SUI |
| Measurements | 172 cm / 72 kg | |
| NOC | Switzerland | SUI |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Swimming (Aquatics) | SUI |
Karl Fridlin | |||
| 400 metres Freestyle, Men (Olympic) | 37 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Switzerland | 15 |
