| Official Name: | South Troy, Missouri |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Missouri#USA |
| Pushpin Label: | South Troy |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Lincoln |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 623 |
| Coordinates: | 38.9572°N -90.9944°W |
| Area Code: | 660 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 726792 |
South Troy is an unincorporated community in Lincoln County, Missouri, United States.
The community is located approximately one mile south-southwest of Troy on Missouri Route J.[1]