| Official Name: | Leesburg, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Leesburg |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Fulton |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 646 |
| Coordinates: | 40.2472°N -90.3172°W |
| Area Code: | 309 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 411919 |
Leesburg is an unincorporated community in Fulton County, Illinois, United States. Leesburg is northeast of Astoria. The community is located four miles north of U.S. Route 24 on the Ipava Blacktop (County Rd. 2).