Open or OPEN may refer to:

Look up open in Wiktionary, the free dictionary.

• Open (band), Australian pop/rock band
• The Open (band), English indie rock band
• Open (Blues Image album), 1969
• Open (Gerd Dudek, Buschi Niebergall, and Edward Vesala album), 1979
• Open (Gotthard album), 1999
• Open (Cowboy Junkies album), 2001
• Open (YFriday album), 2001
• Open (Shaznay Lewis album), 2004
• Open (Jon Anderson EP), 2011
• Open (Stick Men album), 2012
• Open (The Necks album), 2013
• Open (Kwon Eun-bi EP), 2021
• Open, a 1967 album by Julie Driscoll, Brian Auger and the Trinity
• Open, a 1979 album by Steve Hillage
• "Open" (Queensrÿche song)
• "Open" (Mýa song)
• "Open", the first song on The Cure album Wish

• Open (Mexican magazine), a lifestyle Mexican publication
• Open (Indian magazine), an Indian weekly English language magazine featuring current affairs
• OPEN (North Dakota magazine), an out-of-print magazine that was printed in the Fargo, North Dakota area of the U.S.
• Open: An Autobiography, Andre Agassi's 2009 memoir

• Open (process), a program launcher invoked from the command line in NeXTSTEP or Mac OS X
• Open (system call), standardized system call for opening files
• Open set, in mathematics
• Open interval, in mathematics
• Open line segment, in mathematics
• Open map, in mathematics

• Open (2011 film), a 2011 film
• Open (2019 film), a 2019 film
• Open TV, television channel in Greece

• Open (sport), type of competition in tennis, golf and other sports where entry is open to qualifiers regardless of amateur or professional status
• Open...., the original interactive television service on BSkyBs Sky Digital platform
• Online Protection and Enforcement of Digital Trade Act, a bill in the United States Congress to combat online piracy
• Organization of Pakistani Entrepreneurs of North America, a not-for-profit organization
• One-Pair Ethernet, a specification of the OPEN Alliance SIG
• Open Cycle, a bicycle manufacturer

• Opening (disambiguation)
• The Open (disambiguation)
• OpenEd, an online catalog of educational media
• Open-source software, a type of computer software
• Openness, concept or philosophy that is characterized by an emphasis on transparency and collaboration

This disambiguation page lists articles associated with the title Open.
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