DGF may refer to
Science and technology:
- dGH, or degrees of general hardness of water, in chemistry
- Delayed graft function, in kidney transplantation
- Dissolved gas flotation, an industrial treatment process
Organizations:
- DHL Global Forwarding, part of Deutsche Post
- DGF Flensborg, a German football club
- Dramatists Guild Foundation, an American charity
Other uses:
- Danmarks gamle Folkeviser, a collection of texts and recordings of old Danish popular ballads