The Lost World (Randall Jarrell), a poetry collection by Randall Jarrell

The Lost World (1925 film), a 1925 film adaptation of the Doyle novel

The Lost World (Arthur Conan Doyle), a 1912 novel by Arthur Conan Doyle

The Lost World (novel), a 1995 novel by Michael Crichton

Lost World (manga), a manga series by Osamu Tezuka

The Lost World: Jurassic Park, a 1997 film adaptation of the Crichton novel

Lost Worlds (television), a television series on The History Channel

The Lost World (2001 film), a 2001 BBC adaptation of the Doyle novel

Forgotten Worlds (known as Lost Worlds in Japan), 1988 arcade game

Ricochet Lost Worlds, an arcade game

The Lost World (album), a 1995 album by electronic musician Michael Stearns

Warrior of the Lost World, a 1983 science-fiction film starring Robert Ginty

Sir Arthur Conan Doyle's The Lost World, a 1999-2002 television series based on the Doyle novel

Lost Worlds: The Journal of Clark Ashton Smith Studies, a scholarly journal

Lost World, Queensland, an area within Lamington National Park, Queensland, Australia

Chaos Island: The Lost World Jurassic Park, a PC game based on the 1997 film

The Lost World (1992 film), a 1992 film adaptation of the Doyle novel, with the action transposed to Africa

Return to the Lost World, a 1992 film adaptation of the Doyle novel, that follows the 1992 film The Lost World

The Lost World: Jurassic Park (console game), a console game based on the 1997 film

Lost Worlds (gamebook), a "combat picture book game" first published in 1983

Lost Worlds, Vanished Lives, a 1989 BBC documentary

The Lost World (1960 film), a 1960 film adaptation of the Doyle novel

Lost World (genre), a literary genre

Lost Worlds (book), a 1944 short story collection by Clark Ashton Smith

The Lost Worlds of 2001, a 1972 book by Arthur C. Clarke

The Lost World: Jurassic Park (arcade game), an arcade game based on the 1997 film

The Lost World of Mitchell & Kenyon, a 2005 BBC documentary

Lost Worlds (Lin Carter), a 1980 short story collection by Lin Carter

The Lost World: Jurassic Park (Game Boy game), a video game based on the 1997 film

The Lost World (1998 film), a 1998 film adaptation of the Doyle novel, with the action transposed to Mongolia

The Real Lost World, a 2006 Animal Planet documentary