D17, or similar, may refer to: Vehicles Aircraft Akaflieg Darmstadt D-17 Darmstadt, a German sailplane Beechcraft D17S Staggerwing, an American biplane Fokker D.XVII, a Dutch biplane Ships , a Cannon-class destroyer escort of the Brazilian Navy , a Battle-class destroyer of the Royal Navy , a Q-class destroyer of the Royal Navy , a U-class destroyer of the Royal Navy Surface vehicles Allis-Chalmers D17, an American tractor LNER Class D17, an English 4-4-0 steam locomotive class Queensland D17 class locomotive, an Australian 4-6-4T steam locomotive Other uses D17 (TV channel), a French digital television channel, now CStar D-17B, an early computer used in missile guidance systems Dublin 17, a postal district in Ireland Lipoma, a benign tumor of adipose tissue D17 series of Honda D engines