Lost Horizon is a fantasy adventure novel by James Hilton.
Lost Horizon or Lost Horizons may also refer to:
Film and television Lost Horizon (1937 film), an adaptation of the novel Lost Horizon (1973 film), a remake of the 1937 film "Lost Horizon" (Mad Men), an episode of the television series Mad Men The Lost Horizon, a 1996 Indian environmental short animated film by Arun Gongade, winner of the National Film Award for Best Non-Feature Animation Film
Music Lost Horizon (band), a Swedish metal band Lost Horizons (Lemon Jelly album), 2002 Lost Horizons (Luca Turilli's Dreamquest album), 2006 Lost Horizons (Abney Park album), 2008 "Lost Horizons" (Gin Blossoms song), 1992
Other uses Lost Horizon (video game), an adventure game by Animation Arts