Family
- sister Mandi Gosling: Born c. 1976
- mother Donna Gosling: Mormon; divorced Gosling's father when he was young; home schooled her son from the age of ten
- father Thomas Gosling: Mormon; divorced Gosling's mother when he was young
Companions
- Companion Rachel McAdams: Met while filming "The Notebook" (2004); announced their breakup in the November 2007 issue of GQ; called her one of the "loves of his life"; reportedly dating again as of August 2008
- Sandra Bullock: reportedly dating July 2002
