D32 or D-32 may refer to:
Ships , a Pará-class destroyer of the Brazilian Navy General Austria, an Almirante Clemente-class destroyer of the Venezuelan Navy , a Battle-class destroyer of the Royal Navy , an Attacker-class escort carrier of the Royal Navy , a Type 45 destroyer of the Royal Navy , a V-class destroyer of the Royal Navy
Other uses D-32 (Michigan county highway) D32 road (Croatia) Arms-in-embrace (hieroglyph) LNER Class D32, a class of British steam locomotives Tarrasch Defense, a chess opening Sauter mean diameter, sometimes denoted , , or CCR5-Δ32, a protein mutation that reduces chances of HIV infection