YDG may stand for:
YDG, IATA code of Digby/Annapolis Regional Airport Yang Dong-geun, South Korean hip-hop artist (born 1979) Yeni Demokratik Gençlik, youth organization of the Confederation of Workers from Turkey in Europe A US Navy hull classification symbol: Degaussing craft (YDG)
See also YDG SRA protein domain YDG-H, rebel group of young PKK sympathizers in Turkey