Merlin is a Welsh wizard in Arthurian legend.

Merlin may also refer to:

Arts and entertainment Film and television Mr. Merlin, a 1981-82 American sitcom Merlin, a 1993 film starring Richard Lynch Merlin (miniseries), a 1998 NBC miniseries starring Sam Neill Merlin: The Quest Begins, a 1998 TV film featuring Jason Connery Merlin: The Return, a 2000 British fantasy film Merlin's Apprentice, a 2006 miniseries; sequel to 1998 miniseries Merlin starring Sam Neill Merlin (2008 TV series), also known as The Adventures of Merlin, a BBC One series starring Colin Morgan and Bradley James Merlin (2018 film), an Indian Tamil film

Fictional characters Merlin (Disney), a wizard in the 1963 animated film The Sword in the Stone Merlin (DC Comics), a half-demon sorcerer Merlin (Marvel Comics), the name of several characters Merlin, a caster-class servant in the 2019 anime television series Fate/Grand Order – Absolute Demonic Front: Babylonia Merlin (The Seven Deadly Sins), a witch in the 2012 manga series The Seven Deadly Sins Merlin the Magician (character), a Quality Comics character Myrddin Wyllt, also known as Merlin Sylvestris, a figure in medieval Welsh legend

Video gaming Merlin (console), a handheld electronic game by Parker Brothers Merlin (video game), a 2000 Game Boy Color game by RFX Interactive

Literature Merlin, a pen name used by poet Alfred, Lord Tennyson (1809–1892) Merlin (literary magazine), published in Paris between 1952 and 1954 Merlin (Robert de Boron poem), by Robert de Boron Merlin (Robinson poem), a dramatic narrative poem by Edwin Arlington Robinson Merlin, a novel by Robert Nye Mary Stewart's Merlin Trilogy, a novel series

Music Merlin (Albéniz), English-language opera by Isaac Albéniz Merlin (Goldmark), German-language opera by Karl Goldmark 1886 Merlin (musical), a 1983 Broadway musical Merlin (Yugoslav band), a Yugoslav pop rock band led by Dino Merlin Merlin (metal band), a Russian death metal band Merlin (rapper), a 1980s/90s UK hip hop artist Merlin Network, a nonprofit organization for independent music Merlin (Kayak album), a 1981 album by the Dutch progressive rock band Kayak Merlin – Bard of the Unseen (2003), a new version of side 1 of the above album Merlin Rhys-Jones, guitarist and lyricist on the Ian Dury and the Blockheads album Mr. Love Pants Merlin (Merlin album), by the band Merlin

Places Merlin, Ontario, Canada, a small farming community Merlin, California, United States, an unincorporated community Merlin, Oregon, United States, an unincorporated community Merlin diamond mine, Australia 2598 Merlin, an asteroid

People Merlin (given name) Merlin (surname) Merlin, a pen name used by poet Alfred, Lord Tennyson (1809–1892)

Science and technology Aerospace Rolls-Royce Merlin, a British WWII aircraft engine AgustaWestland AW101, Merlin, a military helicopter Blue Yonder Merlin, an ultralight airplane Hick Merlin, a 1936 British sailplane Merlin (rocket engine family), developed by SpaceX Miles Merlin, a 1930s British monoplane Seedwings Europe Merlin, an Austrian hang glider Swearingen Merlin, a business aircraft TechProAviation Merlin 100, Czech homebuilt aircraft

Biology Merlin (bird), a species of falcon Merlin (protein), a cytoskeletal protein Merlin Bird ID, a mobile app for bird identification

Computing and telecommunications Merlin (assembler), for Apple II and Commodore 64/128 Merlin (database), of the Metropolitan Police Service Merlin M4000, a 1980s personal computer for businesses Merlin Tonto, a 1980s personal computer for businesses Manitoba Education, Research and Learning Information Networks (MERLIN), the provincial educational service provider in Manitoba, Canada. Merlin, a Microsoft Office Office Assistant NetWare PalmDOS 1, codenamed Merlin AT&T Merlin, a telephone system IBM "Merlin" hard disk drives, see

Other MERLIN, an array of radio telescopes Merlin, a brand of garage door openers, part of the Chamberlain Group MERLIN reactor, a nuclear reactor in the United Kingdom MERLIN (refrigerator), a storage freezer on the International Space Station Merlín the Duck, a Mexican duck seen during the 2026 World Cup.

Business Merlin Airways, US Merlin (bicycle company), US Merlin Entertainments, UK amusement park company Merlin Express, a Puerto Rico cargo airline Merlin Publishing, UK 1980s and 1990s sticker and card producer Project Merlin, UK banks and government agreement The Monmouthshire Merlin, a 19th-century Welsh newspaper competing with the Monmouthshire Beacon

Royal Navy , the name of several Royal Navy ships Merlin-class sloop, a class of Royal Navy wooden sloops built between 1743 and 1746

Other Medical Emergency Relief International, a charity Operation Merlin, an alleged CIA covert operation in 2000 to thwart Iran's nuclear ambitions Crailsheim Merlins, a German professional basketball team AEC Merlin, type of single-deck bus used in London between 1966 and 1981

See also Merlyn (disambiguation) Marlin