The invention provides a ceiling fan blade which comprises a foaming layer, two paper piece layers and two decorative skin layers, wherein the foaming layer is formed by foaming polystyrene; the two paper piece layers are respectively adhered to both opposite surfaces of the foaming layer; the two decorative skin layers are respectively adhered to one surfaces of the two paper piece layers, which are back to the foaming layer so as to form the upper and lower surfaces of the ceiling fan blade. Therefore, the ceiling fan blade provided by the invention has the advantages of light weight, low cost, simplicity for manufacturing and the like and can further save power required for rotation of a ceiling fan.