Family
- father Eddie LaPaglia: Italian; immigrated to Australia; became a successful automobile wholesaler
- mother Maria LaPaglia: Dutch; immigrated to Australia
- brother Michael LaPaglia: younger
- brother Jonathan LaPaglia: younger; born in 1969; was a regular on Fox series "New York Undercover" for the 1996-1997 season; a licensed doctor in England and Australia
- daughter Bridget LaPaglia: mother is Gia Carides
Companions
- wife Gia Carides: together since c. 1992
