| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Niels Waldemar "Niels Wal"•Hansen | 
| Used name | Niels Wal•Hansen | 
| Born | 23 October 1892 in Køge, Sjælland (DEN) | 
| Died | 10 October 1972 in Vedbæk, Rudersdal, Hovedstaden (DEN) | 
| Affiliations | KDY, Hellerup, Gentofte (DEN) | 
| NOC |   Denmark | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Sailing |  DEN | 
Niels Wal Hansen | |||
| 8 metres, Open (Olympic) | Anitra | 8 |