| Official Name: | Regret, 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: | McMinn |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 860 |
| Coordinates: | 35.6319°N -84.6069°W |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1307560 |
Regret was an unincorporated community in McMinn County, Tennessee, United States. Its post office has been closed.