D45

D45, D-45 or D.45 may refer to :

• HMS Dauntless (D45), a 1918 British Royal Navy Danae-class light cruiser
• D45 road (Croatia), a state road

and also:

• a number of French départementale roads
• Polycythaemia vera ICD-10 code
• Semi-Slav Defense chess code
• a specific Modal logic, in which the axioms D, 4 and 5 hold
• a guitar made by Martin Guitar

This disambiguation page lists articles associated with the same title formed as a letter-number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article.