| Official Name: | Miller City, 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: | Alexander |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 331 |
| Coordinates: | 37.1108°N -89.3561°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 62962[1] |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 425201 |
Miller City is an unincorporated community in Alexander County, Illinois, United States. Miller City is located by the southwest corner of Horseshoe Lake.
It is in the Cairo School District.[2]