| Official Name: | St. Teresa, Florida |
| Pushpin Map: | Florida |
| Pushpin Label: | St. Teresa |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Franklin |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 20 |
| Coordinates: | 29.9308°N -84.4542°W |
| Area Code: | 850 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 308409 |
St. Teresa is an unincorporated community in Franklin County, Florida, United States. It is located along U.S. Route 98, on St. James Island and the Gulf of Mexico. It is home to Florida State University's Coastal and Marine Laboratory, an oceanic research facility established in 1949.[1]