South Gate
- County:
- Los Angeles County
- County Seat:
- No
- Area (mi²):
- 7.237
- State:
- California
South Gate is a city located in Los Angeles County, California. South Gate has a 2026 population of 90,805. South Gate is currently growing at a rate of 0.01% annually but its population has decreased by -2% since the most recent census, which recorded a population of 92,656 in 2020.