| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Marcel Louis•Neuman |
| Used name | Marcel•Neuman |
| Born | 5 May 1915 in Gent (Ghent), Oost-Vlaanderen (BEL) |
| Affiliations | SCL, Luxembourg (LUX) / ?, Gent (BEL) |
| NOC | Luxembourg |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Swimming (Aquatics) | LUX |
Marcel Neuman | |||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Luxembourg | 17 | ||||
| 100 metres Backstroke, Men (Olympic) | 26 |
Surname also seen as Neumann.