Family Trilogy is a trio of plays by Sam Shepard which critics consider thematic. It may also refer to:
Snopes trilogy, a trilogy of novels about the Snopes family by William Faulkner Laugh It Up, Fuzzball: The Family Guy Trilogy, a trio of episodes from the television series Cole family trilogy, a trilogy of novels by Noah Gordon (novelist) Alcolar family trilogy, a trilogy of novels by Kate Walker (writer) First Family trilogy, a trilogy of historical works by Doug Wead