Phoenix Lake-Cedar Ridge is an unincorporated community and a former census-designated place (CDP) in Tuolumne County, California, United States.

It was abolished prior to the 2010 census, and Phoenix Lake and Cedar Ridge became CDPs.

There were 2,473 housing units at an average density of 98.0 per square mile (37.8/km2).

18.2% of all households were made up of individuals, and 8.8% had someone living alone who was 65 years of age or older.

In the state legislature Phoenix Lake-Cedar Ridge is located in the 14th Senate District, represented by Republican Tom Berryhill, and in the 25th Assembly District, represented by Republican Kristin Olsen.