Family
- father William Warren: changed family surname from Warrenoff
- mother Carol Warren:
- son Christopher Peters: Warren took a hiatus from acting to raise him; born c. 1968
Companions
- husband Jon Peters: former hairdresser turned film executive; married in 1967; divorced in 1977
- Companion Scott Baio: dated briefly
- Jeffrey Hornaday: together 1980-87
- husband Jon Peters: former hairdresser turned film executive; married in 1967; divorced in 1977
- Scott Baio: dated briefly
