D5

D5 or D05 may refer to:

Arts and fiction

 * Dedication 5, a 2013 mixtape by American rapper Lil Wayne
 * D5 class Klingon starships, in the Star Trek science fiction series
 * Dimension Delete and Deadly Destruction Day, featured in Digimon Xros Wars

Aviation, transport, vehicles, communications

 * Albatros D.V, a German World War I fighter plane
 * Caterpillar D5
 * Citroën D5
 * Dauair (IATA code D5)
 * Dublin 5, an Irish postal district
 * Identification symbol for Nachtjagdgeschwader 3, a Luftwaffe night fighter-wing of World War II
 * Land Rover D5 - Land Rover Discovery 5
 * Trident D5 ballistic missile
 * Volvo D5 engine, an engine family made by Volvo Cars

Roads

 * D5 motorway (Czech Republic)
 * D5 road (Croatia), a state road
 * Detour for the M5 South Western Motorway, Sydney, Australia

Substances

 * Vitamin D5
 * D5, also known as DRD5, a subtype of dopamine receptors
 * A 5% dextrose solution, a type of intravenous fluid
 * Decamethylcyclopentasiloxane, an organosilicon compound
 * ATC code D05, Antipsoriatics, a subgroup of the Anatomical Therapeutic Chemical Classification System
 * D5, slang for a 5-milligram diazepam tablet

Other uses

 * Digital 5, a network of leading digital governments
 * D-5 (Panasonic), a professional digital video format
 * Demand 5, a video on demand website
 * The fifth D: All Things Digital, conference
 * Nikon D5, a 20.9 megapixel DSLR camera