| Image Coa: | DEU Westendorf Landkreis Ostallgäu COA.svg |
| Coordinates: | 47.9333°N 53°W |
| Image Plan: | Westendorf in OAL.svg |
| State: | Bayern |
| Region: | Schwaben |
| District: | Ostallgäu |
| Elevation: | 688 |
| Area: | 11.93 |
| Gemeindeschlüssel: | 09777182 |
| Postal Code: | 87679 |
| Area Code: | 08344 |
| Licence: | OAL |
| Mayor: | Fritz Obermaier[1] |
| Leader Term: | 2020 - 26 |
| Website: | www.gemeinde-westendorf.de |
Westendorf is a municipality in the district of Ostallgäu in Bavaria in Germany.
The municipality of Westendorf, which consists of the villages of Dösingen and Westendorf, is located in the Allgäu region, about eleven kilometres east of Kaufbeuren, in the northern part of the Ostallgäu district.