| Official Name: | Marsjö |
| Pushpin Map: | Sweden Kalmar#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type1: | County |
| Subdivision Name1: | Kalmar County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Borgholm Municipality |
Marsjö is a small village on the Swedish island of Öland. It is in Borgholm Municipality.