| Ottar Fjærvoll | |
| Birth Date: | 9 April 1914 |
| Party: | Centre Party |
Ottar Fjærvoll (9 April 1914 - 28 September 1995) was a Norwegian politician from the Centre Party.
He was appointed State Secretary in the Ministry of Fisheries from 1966 to 1968, during the cabinet Borten. He served as a deputy representative in the Norwegian Parliament from Hordaland during the term 1954 - 1957.