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Small world, Small worlds, or Smallworld may refer to:

Books

• Small World (Beaumont novel), a 2008 novel by Matt Beaumont
• Small World (King novel), a 1981 horror novel by Tabitha King
• Small World: An Academic Romance, a 1984 comic novel by David Lodge
• small worlds, a play by Eva Maler

Film and television

Film

• Small World (2010 film), a 2010 Franco-German drama film
• Small World (2003 film), a 2003 Serbian comedy film

TV

• Small World (UK TV series), a miniseries based on the David Lodge novel
• Small World , a talk show hosted by Edward R. Murrow
• Small World (U.S. TV series), an animated anthology show on Cartoon Network
• "Small World", an episode in season 5 of Sons of Anarchy
• "Small Worlds" (Torchwood), a 2006 episode of Torchwood
• Smallworld Cable, a Scottish cable television and broadband provider

Music

Albums

• Small World (Gábor Szabó album), 1972
• Small World (Huey Lewis and the News album) or the title song, 1988
• Small World (Metronomy album), 2022
• Small World, by Gracenote, 2020

Songs

• "Small World", from the musical Gypsy, 1959
• "Small World", by Idina Menzel from Idina, 2016
• "Small World", by Sabina Ddumba, 2018
• "Small Worlds", by Mac Miller from Swimming, 2018

Computing, science, and technology

• Smallworld, a Geographic Information System targeted to utilities from General Electric
• SmallWorlds, a 3D virtual world
• aSmallWorld, an internet network
• Small-world experiment, a series of social network experiments conducted by Stanley Milgram
• Small-world network, a generalization of the small world phenomenon to non-social networks
• Small-world routing, routing methods for small-world networks

Other

• Small Worlds (presentation), a presentation by Raph Koster about MMORPG conventions
• "It's a Small World", a 1964 ride at several Disney parks, commonly known as Small World
• Small World (board game), a board game by Days of Wonder