DK (or variants) may refer to:

In arts and entertainment Film and television DK (film), a 2015 Indian film Derek "DK" Kitson, a character in the television series Third Watch, played by Derek Kelly Dark Kingdom (professional wrestling), a professional wrestling stable Discovery Kids, an American television network

Music DK (band), a Soviet rock band DK (singer), South Korean singer and member of Seventeen Deekay, a music production team Danity Kane, an American female music group Dave Koz, American saxophonist Dead Kennedys, American punk band

Other media Diddy Kong, a video game character Diels–Kranz numbering, a standard system for referencing the works of the pre-Socratic philosophers DistroKid, an American independent digital music service Dixie Kong, a video game character Donkey Kong (character), a video game character

Businesses and organizations Dorling Kindersley, an international book publisher Democratic Coalition (Hungary), a political party in Hungary Design School Kolding (Danish: Designskolen Kolding) Digital Keystone, a technology company in Mountain View, California Digital Kitchen, a creative digital agency with offices in Seattle, Chicago, and Los Angeles Dravidar Kazhagam, a political party in India Eastland Air (1991-2003, IATA airline code DK), an Australian airline German Banking Industry Committee (German Die Deutsche Kreditwirtschaft) Sunclass Airlines (IATA airline code DK), a Danish airline Delek US, NYSE ticker symbol DK, a downstream energy company

People DK Metcalf (born 1997), American football wide receiver Darryl Kile (1968–2002), American professional baseball pitcher Donna Karan (born 1948), fashion designer and creator of the DKNY label

Dinesh Karthik (born 1985), Indian cricketer Keiichi Tsuchiya, known as the Drift King for his nontraditional use of drifting in non-drifting racing events and his role in popularizing drifting as a motorsport

Places Denmark (ISO 3166-2 country code DK, licence plate code DK) .dk, the country code top-level Internet domain for Denmark Dakshina Kannada, a district in Karnataka, India Democratic Kampuchea, name of present-day Cambodia from 1975 to 1979 Dickinson County, Kansas, which uses the county code DK Dolný Kubín, a town in Slovakia and seat of the eponymous district which uses the code DK

In science and technology Decikelvin (dK), an SI unit of thermodynamic temperature DK (automobile), a Danish automobile from the early 1950s Relative permittivity of a dielectric Diels–Kranz numbering

Other uses Team DK, a defunct esports team Bali (vehicle registration prefix DK)

See also Donkey Kong (disambiguation)