D23 may refer to:
D23 (Disney), the official fan club and biennial convention of the Walt Disney Company Destination D23, a biennial Disney Parks convention Arcade Tri-County Airport , a privately owned, public-use airport in Arcade, New York Almirante Valdés (D23), a 1959 Spanish Fletcher-class destroyer ARA Almirante Domecq Garcia (D23), a 1971 Argentine Navy Fletcher class destroyer HMS Bristol (D23), a 1969 British Royal Navy Type 82 destroyer HMS Premier (D23), a 1943 British Royal Navy escort aircraft carrier Almirante Brión (D23), a Venezuelan Navy Almirante Clemente-class destroyer D23 road (Croatia), a state road LNER Class D23, a class of British steam locomotives