DGK may refer to: Arts and entertainment Danganronpa Kirigiri, a 2013 light novel series Danganronpa Gaiden: Killer Killer, a 2016 manga series Danganronpa: Killing Harmony, a 2017 visual novel video game
Businesses and organisations Deutsche Gesellschaft für Kardiologie (German Cardiac Society) German Crystallographic Society () Dirty Ghetto Kids, an American skateboard company
Other uses Dera Ghazi Khan, a city in Punjab, Pakistan Diacylglycerol kinase, an integral membrane protein