Family
- father Ronald Flockhart: worked for Kraft Foods
- mother Kay Flockhart:
- brother Gary Flockhart: born c. 1961; arrested in July 2001 for heroin possession
- son Liam Flockhart: adopted; born on January 1, 2001 in San Diego
Companions
- : was engaged while attending college; broke off relationship c. 1988
- Companion Harrison Ford: dating since 2002
- Ben Stiller: romantically linked in the press, although both declared they were "just friends"
- Garry Shandling: reportedly dated in 2000; Flockhart has denied they were romantically involved and are nothing more than "just good friends"
- Harrison Ford: reportedly dating as of early 2002
- Jeffrey Kramer: was reported to have been dating in 1998; at the time he separated from his wife with whom he had three children
- Sam Mendes: reportedly dated; was her date for the Emmy awards in 1999
