Lone Mountain Cemetery was a complex of cemeteries in the Lone Mountain neighborhood of San Francisco, California, United States on the land bounded by the present-day California Street, Geary Boulevard, Parker Avenue, and Presidio Avenue. Opened 1854, it eventually comprised Laurel Hill Cemetery, Calvary Cemetery, the Masonic Cemetery, and Odd Fellows Cemetery.
Example of a re-used gravestone, found in Buena Vista Park. In 2017 a 155-year-old gravestone from Laurel Hill was found in the basement of a San Francisco home.