Baby Sister
- Tahun: 1983
- Negara: United States of America
- Genre: Drama, Romance, TV Movie
- Studio: ABC Productions, Moonlight Productions, American Broadcasting Company (ABC)
- Kata kunci: adultery, sister, love, relationship
- Pengarah: Steven Hilliard Stern
- Pelakon: Phoebe Cates, Ted Wass, Pamela Bellwood, Efrem Zimbalist Jr., Virginia Kiser, Jill Jacobson