| Image Coa: | DEU Kettershausen COA.svg |
| Coordinates: | 48.1833°N 26°W |
| Image Plan: | Kettershausen in MN.svg |
| State: | Bayern |
| Region: | Schwaben |
| District: | Unterallgäu |
| Verwaltungsgemeinschaft: | Babenhausen |
| Elevation: | 540 |
| Area: | 26.73 |
| Postal Code: | 86498 |
| Area Code: | 08333 |
| Licence: | MN (or KRU on req.) |
| Gemeindeschlüssel: | 09 7 78 221 |
| Website: | www.kettershausen.de |
| Mayor: | Markus Koneberg[1] |
| Leader Term: | 2020 - 26 |
Kettershausen (Swabian: Kettershausa) is a municipality in the district of Unterallgäu in Bavaria, Germany. The town has a municipal association with Babenhausen, Bavaria.