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 ({{langx|de|Deutsche Gesellschaft für Kristallographie|links=no}})
- Dirty Ghetto Kids, an American skateboard company
Other uses
- Dera Ghazi Khan, a city in central Pakistan
- Diacylglycerol kinase, an integral membrane protein
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