| Official Name: | Grigg, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Grigg |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Randolph |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 427 |
| Coordinates: | 38.1906°N -89.9078°W |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 422762 |
Grigg (also known as Griggs) is an unincorporated community in Randolph County, Illinois, United States. The community is located on Illinois Route 154 near the Kaskaskia River, 4.9miles east-southeast of Red Bud.[1]