| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Johan Helmer•Måhl |
| Used name | Helmer•Måhl |
| Born | 22 May 1888 in Kungsholmen, Stockholm, Stockholm (SWE) |
| Died | 20 July 1971 in Enskede, Stockholm, Stockholm (SWE) |
| Affiliations | IFK Västerås |
| NOC | Sweden |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Athletics | SWE |
Helmer Måhl | |||
| Standing High Jump, Men (Olympic) | NP r1/2 | |||||
| Standing Long Jump, Men (Olympic) |