| Westhaven | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | California#USA |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in California |
| Pushpin Image: | California Locator Map with US.PNG |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | California |
| Subdivision Type2: | County |
| Subdivision Name2: | Fresno County |
| Coordinates: | 36.2267°N -119.9947°W |
| Elevation M: | 85 |
| Elevation Ft: | 279 |
Westhaven is an unincorporated community in Fresno County, California. It is located 16miles south-southwest of Riverdale, at an elevation of 279 feet (85 m).
A post office operated at Westhaven from 1918 to 1958.
During World War II was the site of a training landing strip called Boston Field, part of Lemoore Army Air Field.