| Official Name: | Bethesda, Wisconsin |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Wisconsin#USA |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Waukesha |
| Timezone: | Central (CST) |
| Utc Offset: | −6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | −5 |
| Elevation Ft: | 843 |
| Coordinates: | 42.9878°N -88.3183°W |
| Area Code: | 262 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1577515 |
Bethesda is an unincorporated community in the town of Genesee, Waukesha County, Wisconsin, United States. The community was named for Bethesda Park, a spa and tourist resort built around a medicinal spring developed by Richard Dunbar in the late 1860s.[1]