A47

A47 may refer to:
 * Queen's Indian Defense, Encyclopaedia of Chess Openings code
 * Focke-Wulf A.47, a meteorological aircraft developed in Germany in 1931


 * roads
 * A47 road, a road connecting Birmingham and Lowestoft in England
 * A47 motorway (France), a road connecting Givors and Saint-Étienne
 * A47 motorway (Spain), a proposed road to connect Las Nieves and Rosal de la Frontera