| Oluf Hansen Hagen | |
| Parliament: | Norwegian |
| Party: | Liberal |
| Birth Date: | 11 May 1845 |
| Constituency Mp: | Trondhjem og Levanger |
Oluf Hansen Hagen (11 May 1845 – 18 October 1903) was a Norwegian politician for the Liberal Party.
He was elected to the Norwegian Parliament in 1898, representing the constituency of Trondhjem og Levanger. He served one term, from 1898 to 1900.[1]