Lost or LOST may refer to getting lost, or to:
Arts, entertainment, and media
Television
Lost (TV series), a 2004 American drama series about people who become stranded on a mysterious island
Lost (2001 TV series), a short-lived American and British reality series
Lost (South Korean TV series), a 2021 South Korean series
"Lost" (The Bill), a 1985 episode
"Lost" (Shameless), an episode of the American TV series Shameless
"Lost" (Stargate Universe), an episode of science fiction series Stargate Universe
"Lost", an episode of Unleashed!
"Lost", an episode of the Canadian documentary TV series Mayday
"Lost", an episode of Disney's So Weird
"The Lost" (Class), an episode of the first series of the Doctor Who spin-off series Class
Films
Lost (1950 film), a Mexican film directed by Fernando A. Rivero
Lost (1956 film), a British thriller starring David Farrar
Lost (1983 film), an American film directed by Al Adamson
Lost! (film), a 1986 Canadian film directed by Peter Rowe
Lost (2004 film), an American thriller starring Dean Cain
The Lost (2006 film), an American psychological horror starring Marc Senter
Lost (2023 film), an Indian Hindi-language thriller film
Literature
Lost (Maguire novel), a 2001 horror/mystery novel by Gregory Maguire
Lost (Robotham novel), a 2005 Michael Robotham novel
Lost, a novel by Alice Lichtenstein
Lost: A Memoir, a 2009 memoir by Canadian author Cathy Ostlere
The Lost: A Search for Six of Six Million, a 2006 memoir by Daniel Mendelsohn
The Lost (Durst novel), a 2014 fantasy novel by American author Sarah Beth Durst
Music
Groups and labels
Lost (band), an Italian pop rock band
The Lost (band), an American garage rock band
Albums
Lost (8Ball album), 1998
Lost (Carpark North album), 2010
Lost (Cool Calm Pete album), 2005
Lost (Died Pretty album), 1988
Lost (Elegy album), 1995
Lost (RTZ album), 1998
Lost (Brent Faiyaz EP), 2018
Lost (Pet Shop Boys EP), 2023
Songs
"Lost" (The Badloves song), 1993
"LosT" (Bring Me The Horizon song). 2023
"Lost" (Cold Chisel song), 2015
"Lost" (Faith Hill song), 2007
"Lost" (Frank Ocean song), 2012
"Lost" (Gorilla Zoe song), 2008
"Lost" (Hunter Brothers song), 2018
"Lost" (Lasgo song), 2009
"Lost" (Linkin Park song), 2023
"Lost" (Maroon 5 song), 2021
"Lost" (Menudo song), 2008
"Lost" (Michael Bublé song), 2007
"Lost" (Morrissey song), 1997
"Lost" (NF song), 2021
"Lost" (Roger Sanchez song), 2006
"Lost" (Skin song), 2003
"Lost" (Vassy and Afrojack song), 2017
"Lost!", by Coldplay