D34

D34 may refer to:

Akaflieg Darmstadt D-34, a German sailplane BHP Port Kembla D34 class, a class of diesel locomotives , a Mato Grosso-class destroyer of the Brazilian Navy D34 road (Croatia) , a D-class destroyer of the Royal Navy , a V-class destroyer of the Royal Navy LNER Class D34, a class of British steam locomotives Tarrasch Defense, a chess opening d34, a die with 34 sides