| Official Name: | Chestline, 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: | 715 |
| Coordinates: | 39.8447°N -90.9597°W |
| Area Code: | 217 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 422546 |
Chestline is an unincorporated community in Beverly and McKee Township Townships, Adams County, Illinois, United States. Chestline is southeast of Liberty.
A post office called Chestline was established in 1882, and remained in operation until 1906.[1] According to tradition, a grove of chestnut trees near the original town site accounts for the name.[2]