| Official Name: | Delafield, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Delafield |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Hamilton |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 413 |
| Coordinates: | 38.1478°N -88.6028°W |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 407101 |
Delafield is an unincorporated community in Dahlgren Township, Hamilton County, Illinois, United States. Delafield is located on Illinois Route 142, 5.5miles northwest of McLeansboro.
Delafield was founded in 1872 when the railroad was extended to that point.[1] A post office was established at Delafield in 1872, and remained in operation until 1953.[2]