title: D15
text: # D15
  
  D15 may refer to:
  
  * Allis-Chalmers D15, an American tractor
  * DA-15, an electrical connector
  * Dewoitine D.15, a French fighter aircraft
  * Dublin 15, a postal district in Ireland
  * Greek destroyer Vasilissa Olga (D15), a G- and H-class destroyer of the Royal Hellenic Navy
  * HMS Vindex (D15), a Nairana-class escort carrier of the Royal Navy
  * LNER Class D15, a British steam locomotive class
  * LSWR D15 class, a British steam locomotive class
  * Pennsylvania Railroad class D15, an American steam locomotive
  * Slav Defense, a chess opening
  