D25

D25 may refer to:

Aircraft

 * Dewoitine D.25, a French fighter
 * New Standard D-25, an American biplane

Ships

 * ARA Seguí, an Allen M. Sumner-class destroyer of the Argentine Navy
 * BRAZILIAN DESTROYER Marcilio Dias, a Gearing-class destroyer of the Brazilian Navy
 * HMS Warwick (D25), a W-class destroyer of the Royal Navy
 * SPANISH DESTROYER Jorge Juan, a Fletcher-class destroyer of the Spanish Navy

Rail transport

 * LNER Class D25, a class of British steam locomotive

Other uses

 * D-25 (rocket engine), a Soviet liquid rocket engine
 * D-25 gun, a Soviet field gun
 * D25 road (Croatia)
 * DB-25, an electrical connector
 * Soloviev D-25, a Soviet turboshaft helicopter engine
 * Manitowish Waters Airport, in Vilas County, Wisconsin