| Birth Date: | 1909 11, df=y |
| Birth Place: | Stockholm, Sweden |
| Death Place: | Stockholm, Sweden |
| Sport: | Athletics |
| Event: | 80 m hurdles, 200 m, long jump |
| Pb: | 80 mH – 12.1 (1930) 200 m – 27.1 (1930) LJ – 5.38 m (1930) |
| Show-Medals: | yes |
Maj Jacobsson (25 November 1909 – 31 January 1996) was a Swedish athlete who won the 80 m hurdles event at the 1930 Women's World Games. Domestically she won eight titles in 1929–1930, in the 80 m, 80 m hurdles, 200 m, long jump and standing long jump.
She was married to Eivar Widlund, an association football goalkeeper.