Family
- son Mason Walter Wilkerson: Born Jan. 11, 2006; father, Mark Wilkerson
- son Braydon Hart Wilkerson: Born March 12, 2008; father, Mark Wilkerson
- father William Hart: Divorced from Hart's mother
- mother Paula Hart: Divorced from Hart's father; partner in Hartbreak Films; married Leslie Gilliams in 1994
- step-father Leslie Gilliams: Married Paula Hart in 1994
- sister Trisha Hart: Younger
- sister Elizabeth Hart: Born c. 1980
- brother Brian Hart: Born c. 1984
- sister Emily Hart: Born c. 1986
- half-sister Alexandra Hart-Gilliams: Born c. 1993
- half-sister Samantha Gilliams: Born in 1996
Companions
- Adrian Grenier: had relationship during filming of "Drive Me Crazy" in 1998
- Bryan Kirkwood: born c. 1975; dating since c. October 1999; acted opposite Hart on "Sabrina"
- James Fields: together from c. 1993 to 1998; born c. 1974
- Mark Wilkerson: dating as of 2002; engaged as of December 2002
