A circle is a simple geometric shape.

Circle or circles may also refer to:

• Social circle, a group of socially interconnected people
• Circular reasoning, a kind of logical fallacy
• Circle time

• Traffic circle, a type of circular intersection in which traffic must travel in one direction around a central island
• Circle Line (disambiguation), a mass transit line that contains a circle
• Circle Interchange, Chicago, a freeway interchange

• Circle (company), a consumer finance company
• Circle (healthcare partnership), a healthcare company
• Circles (film distributor), a women's film organisation

• A social grouping in Google+
• Circle, a social networking service for iPhone and Android

• Circle, Alaska, United States
• Circle, Montana, United States
• Circle Interchange, Chicago
• Circle Lake, a lake in Minnesota
• Circle, an alternative name for an administrative sub-district in India; see Tehsils of India
• Centre for Innovation, Research and Competence in the Learning Economy, an interdisciplinary research centre in Lund, Sweden
• Circle (administrative division), administrative country subdivision

• Circle (Finnish band), rock music group
• Circle (American band), jazz group

• Circle Records, 1940s jazz record label
• Circle Records (Germany), 1970s jazz record label

• Circle (Amorphis album), 2013
• Circle (Boom Bip and Doseone album), 2000
• Circle (C418 album), 2010
• Circle (Deen album), 2013
• Circle (George Cables album), 1985
• Circle (Kaela Kimura album), 2006
• Circle (Onew album), 2023
• Circle (Onyanko Club album), 1987
• Circle (Scala & Kolacny Brothers album), 2010
• Circles (Dante Bowe album), 2021
• Circles (Gavin Harrison & 05Ric album), 2009
• Circles (Heroes & Zeros album), 2006
• Circles (Mac Miller album), 2020
• Circles (Marilyn Crispell album), 1991
• Circles (P.O.D. album), 2018
• Circles (Soil & "Pimp" Sessions album), 2013
• Circles (The Autumn Defense album), 2003
• Circles (The New Seekers album), 1972
• Circles (Unwed Sailor EP), 2006
• Circles, a 2006 album by Shooting Star
• Circles, a 2015 album by Ewert and The Two Dragons

• "Circles" (Andrea Koevska song)
• "Circles" (Atlantic Starr song), covered by Kimara Lovelace
• Circles (Berio), a 1960 composition by Luciano Berio
• "Circles" (Cavo song)
• "Circles" (Christina Aguilera song)
• "Circles" (Deno song)
• "Circles" (George Harrison song)
• "Circle" (Harry Chapin song)
• "Circles" (Jana Kramer song)
• "Circle" (Marques Houston song)
• "Circles" (Pierce the Veil song)
• "Circles" (Post Malone song)
• "Circles" (The Who song)
• "Circles (Just My Good Time)", a song by Busface featuring Sophie Ellis-Bextor
• "Circle", a 1988 song by Edie Brickell & New Bohemians their album Shooting Rubberbands at the Stars
• "Circle", a 1994 song by Argyle Park from their album Misguided
• "Circle", a 1999 song by Lacuna Coil from their album In a Reverie
• "Circle", a 2003 song by Cult of Luna from their album The Beyond
• "Circle", a 2004 song by Slipknot from their album Vol. 3: (The Subliminal Verses)
• "Circle", a 2021 song by Abhi the Nomad from his album Abhi vs the Universe
• "Circles", a 1977 song by Captain & Tennille from their album Come In from the Rain
• "Circles", a 1987 song by Joe Satriani from his album Surfing with the Alien
• "Circles", a 1998 song by Soul Coughing from their album El Oso
• "Circles", a 2002 song by Nonpoint from their album Development
• "Circles", a 2005 song by Drake Bell from his album Telegraph
• "Circles", a 2006 song by Baboon from their self-titled album
• "Circles", a 2007 song by In This Moment from their album Beautiful Tragedy
• "Circles", a 2015 song by Scott Weiland and the Wildabouts from their album Blaster
• "Circles", a 2020 song by MAX from his album Colour Vision
• "Circles", a 2022 song by Varials from their album Scars for You to Remember

• Circles (2013 film), a 2013 Serbian film
• Circle (2014 film), also known as Daire, a 2014 Turkish film
• Circle (2015 film), a 2015 American psychological thriller film
• Circle (Eddie Izzard), tour by British comedian Eddie Izzard
• "Circle", a first-season episode of the 1974 TV series Land of the Lost
• "Circles", an episode of the television series Teletubbies
• Circle (TV series), a 2017 South Korean sci-fi mystery TV series
• Circle Country, a country music and lifestyle internet-based TV platform channel
• Circle (2023 film), a 2023 Indian romantic drama film in the Telugu language

• Circles (essay), an essay by Ralph Waldo Emerson
• A dōjin circle (同人サ – クル, dōjin sākuru): either a group of artists or a single artist that produces dōjin works

• Lufbery circle, a defensive air combat tactic
• Magic circle

• Vienna Circle
• All pages with titles beginning with Circle
• All pages with titles containing Circle
• The Circle (disambiguation)
• Circle City (disambiguation)
• Circle symbol (disambiguation)
• Full Circle (disambiguation)
• Golden Circle (disambiguation)
• Inner circle (disambiguation)
• Magic circle (disambiguation)
• Vicious circle (disambiguation)
• Ring (disambiguation)
• O (disambiguation)