D63

D63 may refer to:
 * INS Kolkata (D63), an active Indian guided missile destroyer of Kolkata class
 * HMS Verity (D63), a Biitish Royal Navy Second World War Convoy Defence ship
 * Greek destroyer Navarinon (D63), a Greek Navy ship transferred on 27 September 1962
 * Greek destroyer Niki (D63), a Greek Navy ship
 * Spanish destroyer Mendez Nunez (D63), a Spanish Navy ship transferred on 17 May 1978
 * Dinsmore Airport (California) FAA LID
 * a road in Dubai