Sage is an unincorporated community and census-designated place (CDP) in Riverside County, California, United States. It has a population of 3,370 according to the 2020 census. Its elevation is .
Sage first appeared as a census designated place in the 2020 U.S. census.
The majority of the CDP is in the Hemet Unified School District. A small portion is in the Temecula Valley Unified School District.