MDK is a 1997 computer game by Shiny.
MDK may also refer to:
Music "M.D.K.", a song by American electro band God Module from the album Seance Mëkanïk Dëstruktïẁ Kömmandöh, a 1973 album from Magma MDK, Dubstep artist known for Geometry Dash
Other uses MDK (community), a group of communities on the social networking site VK.com MDK, Inc., the model railway manufacturing company that makes K-Line brand MDK, a human gene which makes a protein called Midkine mdk, ISO 639-3 code for the Mangbutu language MDK, the IATA code for Mbandaka Airport Minedykkerkommandoen, a Norwegian clearance diver force Jinan East railway station, see Jinan Metro Moodle, Moodle Developers Kit MDK, short for Mod Development Kit in Minecraft modding
See also MDK-2M, a Soviet Cold War-era heavy artillery tractor