J69

J69 may refer to:
 * HMCS Ingonish (J69), a Bangor-class minesweeper of the Royal Canadian Navy
 * HMS Sphinx (J69), a Halcyon-class minesweeper of the Royal Navy
 * LNER Class J69, a British steam locomotive class
 * Parabiaugmented truncated dodecahedron
 * Teledyne CAE J69, a turbojet engine