DGG may refer to:
- Deutsche Geophysikalische Gesellschaft, a society for geophysics
- Deutsche Grammophon Gesellschaft, a record label
- Discrete Global Grid
- Dutch Game Garden an organization with the aim of promoting and improving the video games industry in the Netherlands
- Red Dog Airport (FAA location identifier: DGG), an airport in Alaska
- Destiny.gg, the website of streamer Destiny, also used as a metonym for his fanbase
- Die Geile Gang, Holstein Kiel Supporters, Fanclub