J52

J52 may refer to:
 * Augmented pentagonal prism
 * HMS Dunoon (J52), a Hunt-class minesweeper of the Royal Navy
 * HMS Guysborough (J52), a Bangor-class minesweeper of the Royal Navy and Royal Canadian Navy
 * LNER Class J52, a British steam locomotive class
 * Malaysia Federal Route J52
 * Pratt & Whitney J52, a turbojet engine