| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Harald Laderstoff•Nielsen |
| Used name | Harald•Nielsen |
| Born | 23 February 1902 in København (Copenhagen), Hovedstaden (DEN) |
| Died | 14 March 1983 in København (Copenhagen), Hovedstaden (DEN) |
| Affiliations | IF Sparta, København (DEN) |
| NOC | Denmark |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Boxing | DEN |
Harald Nielsen | |||
| Welterweight, Men (Olympic) | =17 |