San Patricio
- County:
- Live Oak County
- County Seat:
- No
- Area (mi²):
- 3.848
- State:
- Texas
San Patricio is a city located in Live Oak County, Texas. San Patricio has a 2026 population of 450. San Patricio is currently growing at a rate of 2.51% annually and its population has increased by 17.49% since the most recent census, which recorded a population of 383 in 2020.