W20 may refer to:British NVC community W20, a scrub community in the British National Vegetation Classification system Hansa-Brandenburg W.20, a German flying boat Maya language (Australia) Moses Lake Municipal Airport, in Washington, United States PENTAX Optio W20, a digital camera Samsung W20 5G, a smartphone Small stellated dodecahedron Toyota MR2 (W20), a sports car Westerlund 1-20, a star