| Official Name: | Milltown, Tennessee |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Tennessee#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Tennessee |
| Subdivision Type2: | County |
| Subdivision Name2: | Marshall |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 656 |
| Coordinates: | 35.5839°N -86.7867°W |
| Area Code: | 931 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1315516 |
Milltown, Tennessee is an unincorporated community in Marshall County, Tennessee, United States.
It is the location of, or nearest community to, Lillard's Mill Hydroelectric Station, at McLean Rd. and Duck River, which is listed on the National Register of Historic Places.