| Official Name: | Prairie Center, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Prairie Center |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | LaSalle |
| Subdivision Type3: | Townships |
| Subdivision Name3: | Ophir, Freedom |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 673 |
| Coordinates: | 41.4689°N -88.9344°W |
| Area Code: | 815 & 779 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 416097 |
Prairie Center is an unincorporated community located along U.S. Route 52 in LaSalle County, Illinois, United States, approximately 13 miles northwest of Ottawa.