D36

D36 may refer to:

Ships

 * BRAZILIAN DESTROYER Alagoas, an Alan M. Sumner-class destroyer of the Brazilian Navy
 * HMS Defender (D36), a Type 45 destroyer of the Royal Navy
 * HMS Vivacious (D36), a V-class destroyer of the Royal Navy
 * ITALIAN AUXILIARY CRUISER Cattaro, a Yugoslavian passenger ship seized by the Italian Navy

Other uses

 * D36 road (Croatia)
 * LNER Class D36, a class of British steam locomotives
 * Lotarev D-36, a turbofan engine