St. Joseph
- County:
- Lawrence County
- County Seat:
- No
- Area (mi²):
- 3.766
- State:
- Tennessee
St. Joseph is a city located in Lawrence County, Tennessee. St. Joseph has a 2026 population of 820. St. Joseph is currently growing at a rate of 0.37% annually and its population has increased by 3.8% since the most recent census, which recorded a population of 790 in 2020.