| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Leon•Jensz |
| Used name | Leon•Jensz |
| Born | 15 June 1915 in Khabarovsk, Khabarovsk Kray (RUS) |
| Died | 16 May 1992 (aged 76 years 11 months 1 day) in Saska Kępa, Praga Południe, Warszawa, Mazowieckie (POL) |
| Measurements | 183 cm / 73 kg |
| Affiliations | Start Warszawa |
| NOC |  Poland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Sailing | POL |
Leon Jensz | |||
| One-Person Heavyweight Dinghy, Men (Olympic) | Jerzy Dzięcioł | 18 |
