Family
- grandfather Stan Wemyss: Named an MBE for his work shooting footage during WWII; Crowe wore the MBE to the 2001 Academy Awards
- mother Jocelyn Crowe: Married Crowe's father in 1961
- father Alex Crowe: Married Crowe's mother in 1961
- uncle David Crowe: Father of Jeff and Martin
- brother Terry Crowe: Older
- cousin Jeff Crowe:
- cousin Martin Crowe:
- son Tennyson Crowe: Born July 7, 2006; mother, Danielle Spencer
- great-grandmother : Maori; on mother's side
- son Charles Spencer Crowe: Born Dec. 21, 2003; mother, Danielle Spencer
Companions
- : Crowe was romantically involved with a musician from c. 1995 to c. 1999
- Danielle Spencer: engaged as of December 2002; married on April 7, 2003 in Australia
- Danielle Spencer: together from 1990 to c. 1995; acted in "The Crossing"; opened for his 2001 concert tour; accompanied Crowe to the 2001 Academy Awards; engaged December 2002
- Jamie O'Neal: dated in 1988
- Meg Ryan: began highly publicized relationship during filming of "Proof of Life" in 2000; separated in December 2000
- Nicole Kidman: rumored to have been dating since October 2002; a report was later released that the source who claimed to have witnessed Crowe and Kidman kissing, dancing, etc in Mexico lied.
