| Official Name: | Sommen |
| Pushpin Map: | Sweden Jönköping#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Tranås Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Jönköping County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Småland |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.29 |
| Population As Of: | 31 December 2010 |
| Population Total: | 772 |
| Population Density Km2: | 598 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 58.1333°N 72°W |
Sommen is a locality situated in Tranås Municipality, Jönköping County, Sweden with 772 inhabitants in 2010. It is located at the northwestern end of the lake with which it shares its name.