| Official Name: | Martin's Mills, Tennessee |
| Settlement Type: | Unincorporated community |
| Nickname: | Martin Mills |
| Pushpin Map: | Tennessee |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Tennessee |
| Subdivision Type2: | County |
| Subdivision Name2: | Wayne |
| Established Date: | 1800s |
| Unit Pref: | Imperial |
| Timezone: | Central (CST) |
| Timezone Dst: | CDT |
| Elevation M: | 161 |
| Elevation Ft: | 528 |
| Coordinates: | 35.2019°N -87.9519°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 38450 (Collinwood) |
| Area Code: | 931 |
Martin's Mills is an unincorporated community located in Wayne County, Tennessee. There is one church in Martin's Mills which is Martin's Mills Church of Christ. The Rose Normal Academy and Martin's Mills School formerly operated at Martin's Mills.