Freestone is an unincorporated community in Sonoma County, California, in the United States. A former stone and logging town, Freestone is the entryway to the Bohemian Highway. In 1974, Freestone became the first historic district named by Sonoma County. The downtown comprises a handful of historic buildings with a selection of local businesses, including a cheese shop, winery, bakery, and a day spa. Freestone has a population of 32.

The North Pacific Coast Railroad (NPC) was a common carrier 3 ft (914 mm) narrow-gauge steam railroad begun in 1874 and sold in 1902 to new owners who renamed it the North Shore Railroad (California) (NSR) and which rebuilt the southern section into a standard-gauge electric railway.