| Magne Flem | |
| Birth Date: | 3 February 1908 |
| Birth Place: | Ålesund, Norway |
| Occupation: | journalist and newspaper editor |
| Known For: | long-term editor of Sunnmørsposten |
| Father: | Ivar Flem |
| Relatives: | Dagfinn Flem (brother) |
Magne Flem (3 February 1908 - 30 November 1995) was a Norwegian journalist and newspaper editor. He was born in Ålesund, and was a brother of Dagfinn Flem. He edited the newspaper Sunnmørsposten from 1946 to 1983, the first period together with his brother. During the German occupation of Norway he was a member of the clandestine intelligence organization XU.[1]