DKK may refer to:
Darshan Kumar Khullar is an Indian mountaineer, writer and a former brigadier of the Indian Army. He led the Everest expedition which included Bachendri Pal and Phu Dorjee that summitted the peak in May 1984. The Government of India awarded him the fourth highest Indian civilian honour of Padma Shri in 1984.
DK: King of Swing, known in Japan as Burabura Donkey (ぶらぶらドンキー, Burabura Donkī), is a video game developed by Paon and published by Nintendo.
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.
David Kahalekula Kaʻauwai (c. 1833 – January 26, 1856) was a lawyer and politician of the Kingdom of Hawaii.