| Official Name: | Spring Valley, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Adams |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 604 |
| Coordinates: | 39.8967°N -90.9786°W |
| Area Code: | 217 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1785353 |
Spring Valley is an unincorporated community in McKee Township, Adams County, Illinois, United States. Spring Valley is east of Liberty and west of Siloam Springs State Park.