| Roles | Competed in Intercalated Games |
|---|---|
| Sex | Male |
| Full name | Hannibal Nissen•Østergaard |
| Used name | Hannibal•Østergaard |
| Born | 11 August 1875 in Seest, Kolding, Syddanmark (DEN) |
| Died | 5 January 1959 in Gentofte, Hovedstaden (DEN) |
| Affiliations | Københavns Roklub, København (DEN) |
| NOC | Denmark |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Rowing | DEN |
Hannibal Østergaard | |||
| Coxed Pairs (1 mile), Men (Intercalated) | Dansk Idræts Forbund | 4 | ||||
| Coxed Fours, Men (Intercalated) | Dansk Idræts Forbund | 4 |