DK (or variants) may refer to:
DKW (Dampf-Kraft-Wagen, English: steam-driven car) is a German car and motorcycle marque. The company and brand is one of the ancestor companies of the modern day Audi company as one of the four companies that formed Auto-Union.
DKNY is a New York-based fashion house specializing in fashion goods for men and women, founded in 1984 by Donna Karan.
The DK1 rigs are a collection of about two dozen "economic, scientific and technological service stations" established by Vietnam and located in the southern Spratly Islands in the South China Sea.
DKT International (DKT) is a charitable non-profit organization that promotes family planning and HIV prevention through social marketing.
DKSH also known as DiethelmKellerSiberHegner is a Swiss Market Expansion Services Group. Although its headquarters is in Zurich, DKSH is deeply rooted in communities all across Asia Pacific.
DK: Jungle Climber, known in Japan and Europe as Donkey Kong: Jungle Climber (ドンキーコング ジャングルクライマー, Donkī Kongu Janguru Kuraimā), is a platforming video game developed by Paon and published by Nintendo for the Nintendo DS handheld video game console.
DK is a 2015 Indian Kannada satirical film directed by Vijay Kampali, formerly known as Udaya Prakash, who also directed Kalla Malla Sulla and Auto Raja.