Cleo

• Cleo (2019 Belgian film), a drama
• Cleo (2019 German film), a drama
• Snowtime!, released as Cleo in the United Kingdom, a 2015 Canadian animated film
• Cleo (TV series), a Swedish comedy television series broadcast during 2002 and 2003
• Cleo TV, an American cable television network targeting Millennial and Gen X black women

• "Cleo", a song from the 1994 album There's Nothing Wrong with Love by Built to Spill
• Cleo (group), a South Korean girl group formed in 1999
• Cleo (magazine), an Australian magazine established in 1972, now active in Indonesia, Malaysia, Singapore, and Thailand
• Cleo (play), by Lawrence Wright

• CLEO (particle detector), operated by physicists at Cornell University
• CLEO (router), a satellite payload extending the Internet into space
• "CLEO" (Clear Language for Expressing Orders), the programming language for the LEO computer
• Cleo Communications, a B2B integration software company

• Cleo (name), including a list of people and fictional characters bearing the given name Cleo

• Chief of police (CLEO, local Chief Law Enforcement Officer)
• Hurricane Cleo (disambiguation)
• USS Cleo (SP-232), a United States Navy patrol vessel in service from 1917 to 1918

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• Clea (disambiguation)
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• Clio (disambiguation)
• Kleo, a 2022 German TV series on Netflix
• Klio (disambiguation)
• Cleopatra (disambiguation)

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