| Image Coa: | Wappen Unterwoessen.svg |
| Coordinates: | 47.7333°N 40°W |
| Image Plan: | Unterwössen in TS.svg |
| State: | Bayern |
| Region: | Oberbayern |
| District: | Traunstein |
| Elevation: | 555 |
| Area: | 41.28 |
| Postal Code: | 83246 |
| Area Code: | 0 86 41 |
| Licence: | TS |
| Gemeindeschlüssel: | 09 1 89 160 |
| Website: | www.unterwoessen.de |
| Mayor: | Ludwig Entfellner[1] |
| Leader Term: | 2020 - 26 |
| Party: | CSU |
Unterwössen is a municipality in the district of Traunstein in Bavaria, Germany.