W14

W14 may refer to:


 * British NVC community W14, a woodland community in the British National Vegetation Classification system
 * Cierva W.14 Skeeter, a helicopter
 * London Buses route W14
 * McCormick W-14, a farm tractor
 * Mercedes W14, a Formula One car
 * Nhanda language
 * Rhombicosidodecahedron
 * Route W14 (WMATA), a bus route in Maryland
 * Thunderbird W-14, an American civil transport plane
 * W14, a postcode district in London, England