Family
- father Joseph Stone:
- mother Dorothy Stone: Studied bookkeeping at night and returned to high school, graduating in Stone's class
- aunt Vonne Stone: Father's sister; earned Master's in English literature and fine arts and encouraged Stone in her creative pursuits
- brother Michael Stone: Born in 1951; served two years at Attica prison for cocaine possession; self-described marijuana smuggler; appeared in "The Quick and the Dead" (1995) which sister co-produced; engaged briefly to British model and socialite Tamara Beckwith
- sister Kelly Stone: Born in 1961; executive director of Planet Hope, a charitable organization founded by Sharon and Kelly
- brother Patrick Stone:
- son Roan Joseph Bronstein: Adopted with then husband, Phil Bronstein; born May 22, 2000; Bronstein was given permanent sole custody of their son on Sept. 12, 2008
- son Quinn Stone: Adopted on June 28, 2006
- son Laird Vonne Stone: Adopted on May 7, 2005
Companions
- Companion Craig Ferguson: Briefly dated in 2005; no longer together
- Companion Dwight Yoakam: Stone referred to him as a "dirt sandwich" after their breakup
- Barry Josephson: dated in 1995
- Bill McDonald: engaged to be married, met on the set of "Sliver"; dumped his wife Naomi Baca (now Mrs. Joe Eszterhas) for Stone; no longer together
- Bob Wagner: worked on two 1995 movies starring Stone ("The Quick and the Dead" and "Casino"); Stone described him as "gorgeous, in a 70's playboy kind of way"; no longer together; she returned his engagement ring via Federal Express
- Chris Peters: son of Jon Peters; was reportedly devestated when Stone took up with Bill McDonald
- Dwight Yoakam: Stone referred to him as a "dirt sandwich" after their breakup
- Garry Shandling: dated briefly; worked predicament into a segment of "The Larry Sanders Show" entitled "The Mr. Sharon Stone Show"
- Hart Bochner: dated briefly
- Jim Connelly: no longer together
- Michael Benasra: dated in the summer of 1996
- husband Phil Bronstein: editor at San Francisco Examiner when pair wed on February 14, 1998; born c. 1951; underwent angioplasty in August 1999
- Companion Bernie Cahill: Together in 2003/2004; no longer together
