DMK may refer to:
Politics Dravida Munnetra Kazhagam, a political party in India Democratic Movement of Kerala, a political party in Kerala India
Landmarks DMK, IATA code for Don Mueang International Airport, in Bangkok, Thailand Denmark Hill railway station, London, National Rail station code DMK Entertainment and music DMK (band), a Colombian Depeche Mode cover band People David Moberg Karlsson – Swedish footballer Other Dimethyl ketone, also known as propanone, a colourless organic solvent