La Cañada Flintridge
- County:
- Los Angeles County
- County Seat:
- No
- Area (mi²):
- 8.631
- State:
- California
La Cañada Flintridge is a city located in Los Angeles County, California. La Cañada Flintridge has a 2026 population of 19,621. La Cañada Flintridge is currently declining at a rate of -0.23% annually and its population has decreased by -4.29% since the most recent census, which recorded a population of 20,501 in 2020.