D59

D59 or D-59 may be:


 * HMAS Anzac (D59), a Battle class destroyer of the Royal Australian Navy
 * HMCS Skeena (D59), an A class destroyer of the Royal Canadian Navy
 * Queen's Gambit Declined, in the classification system of the Encyclopaedia of Chess Openings
 * D59 road (Croatia), a state road in Croatia
 * HMS Ceres (D59)
 * D59 (Antarctica), a field camp in Antarctica