Family dog may refer to:
- A dog suited for a family; also known as a Companion dog
- The Family Dogg, a British vocal group
- Family Dog (TV series) a short-lived American TV series
- Family Dog Productions, also known as The Family Dog, a music promotion group run by Chet Helms in San Francisco
- The Family Dog, a concert hall in the Richmond District, San Francisco run by Family Dog Productions, in operation during the late 1960s