DG may refer to:

Arts and entertainment

• Death Grips, an American experimental hip hop group
• DG (character), in the science fiction series Tin Man
• Dial Global, a radio network
• Dragon Gate, a Japanese professional wrestling promotion
• Drain Gang, a Swedish rap group

Business and organizations

• Data General, a minicomputer manufacturer
• Desnoes & Geddes (DG, D&G), a Jamaican brand of soft drinks
• Delta Gamma, a women's sorority
• Deutsche Grammophon, a classical music record label
• DG Flugzeugbau, a German airplane manufacturer
• Dial Global, a radio network
• Dolce & Gabbana, an Italian luxury fashion design
• Dollar General, an American variety store (NYSE ticker DG)

Places

• DG postcode area, the Dumfries and Galloway postcode area in Scotland
• Danilovgrad, a municipality in Montenegro, abbreviated DG on car plates
• German-speaking Community of Belgium (German: Deutschsprachige Gemeinschaft)
• Diego Garcia, exceptionally reserved ISO 3166-1 alpha-2 country code for

Science, mathematics and technology

• Decigram, a unit of measure
• Dentate gyrus, a brain structure
• Diglyme, an organic solvent
• Directional gyroscope, a heading indicator use in aircraft
• Discontinuous Galerkin method, a numerical method
• Distributed generation of energy

Transport

• Cebgo, formerly South East Asian Airlines, SEAir, Tigerair Philippines; IATA code
• Dindigul Junction railway station, Tamil Nadu, India; Indian Railways station code

Other uses

• DG (footballer) (born 2001), Douglas da Silva Teixeira, Brazilian footballer
• Dei gratia (Latin: "By the grace of God"), abbreviated D.G.
• Deo gratias (Latin: "Thanks be to God").
• Dangerous goods
• Differential geometry
• Director-general
• Directorate-General, a type of specialised administrative body in the European Union