Lainie is a given name. Notable people with the name include:
Lainie Kazan (born 1940), American actor Lainie Strouse (Jordan) American & European actor, producer, singer, model Lainie Frasier, American film, television and video-game actor Lainie Marsh, American singer-songwriter Lainie Friedman Ross, American physician and bioethicist
See also Lany (disambiguation) Laney (disambiguation) Lainey