| Official Name: | Rock Creek, 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: | 489 |
| Coordinates: | 40.0458°N -91.3997°W |
| Area Code: | 217 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 423125 |
Rock Creek is an unincorporated community in Adams County, Illinois, United States. Rock Creek is near the confluence of the stream Rock Creek and Ursa Creek on the edge of the Mississippi River floodplain approximately 7.5 miles north of Quincy and five miles east of La Grange, Missouri.