Ross
- County:
- Marin County
- County Seat:
- No
- Area (mi²):
- 1.558
- State:
- California
Ross is a town located in Marin County, California. Ross has a 2026 population of 2,297. Ross is currently growing at a rate of 0.48% annually but its population has decreased by -1.46% since the most recent census, which recorded a population of 2,331 in 2020.