Vet Stone (born Vaetta Stewart; May 2, 1950, Vallejo, California) is an African-American soul singer.
She is the lead singer in Sly and the Family Stone's background group Little Sister, which had a #8 R&B hit of its own in 1970 entitled "You're the One". She is currently the lead figure in a band called Family Stone (formerly called Phunk Phamily Affair). The band includes Rose Stone's daughter Lisa Stone among its members, and is produced by Sly Stone.