| Alessandro | |
| 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 Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | California |
| Subdivision Type2: | County |
| Subdivision Name2: | Riverside County |
| Coordinates: | 33.8861°N -117.2703°W |
| Elevation M: | 468 |
| Elevation Ft: | 1535 |
Alessandro is an unincorporated community in Riverside County, California. Alessandro is located on the Atchison, Topeka and Santa Fe Railroad, 9miles east of Riverside. It lies at an elevation of 1535 feet (468 m).
The town was laid out in 1887 and named for the hero in the novel Ramona. The Alessandro post office operated from 1888 to 1902.