| Westhausen | |
| Image Coa: | DEU Westhausen (Ostalb) COA.svg |
| Coordinates: | 48.8839°N 10.1864°W |
| Image Plan: | Westhausen in AA.svg |
| State: | Baden-Württemberg |
| Region: | Stuttgart |
| District: | Ostalbkreis |
| Elevation: | 474 |
| Area: | 38.46 |
| Postal Code: | 73463 |
| Area Code: | 07363 |
| Licence: | AA |
| Gemeindeschlüssel: | 08 1 36 082 |
| Website: | www.westhausen.de |
| Mayor: | Markus Knoblauch[1] |
| Leader Term: | 2017 - 25 |
Westhausen is a municipality in the district of Ostalbkreis in Baden-Württemberg (Germany).