D41 may refer to:Akaflieg Darmstadt D-41, a German sailplane D41 road (Croatia) HMAS Brisbane , a Perth-class destroyer of the Royal Australian Navy HMS Curacoa (D41), a C-class light cruiser of the Royal Navy HMS Walpole (D41), a W-class destroyer of the Royal Navy Nissan Frontier (D41), a steam locomotive Nissan Frontier (D41), a pickup truck LNER Class D41, a class of British steam locomotives