DGK

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 (Deutsche Gesellschaft für Kristallographie)
 * Dirty Ghetto Kids, an American skateboard company

Other uses

 * Dera Ghazi Khan, a city in central Pakistan
 * Diacylglycerol kinase, an integral membrane protein