J24

J24 may refer to:

Vehicles

 * J/24, a keelboat
 * FVM J24, a Swedish fighter aircraft
 * HMS Hebe (J24), a Halcyon-class minesweeper of the Royal Navy
 * LNER Class J24, a British steam locomotive class

Other uses

 * Gyroelongated pentagonal cupola, a Johnson solid (J24)
 * Johor State Route J24, a road in Malaysia