A luminous unmanned aerial vehicle wing includes a UAV airframe, the wing body and the wing mounting seat; the wing mounting seat is connected with the UAV body through fastening bolts, An auxiliary plate is mounted on the wing body, the auxiliary plate is provided with screw holes, A copper substrate is fixedly mounted on the wing body through screw holes, the side end of the copper substrate isprovided with a standard interface socket, a red LED light emitting lamp group, a blue LED illumination lamp group, green light LED luminous lamp group and white light LED luminous lamp group are mounted on the upper end of the copper substrate, , An upper end of the other side of the copper substrate is provided with a patch LED, Copper-clad wire are arranged between the patch LED and a red LED light emitting lamp group, that blue-light LED light-emitting lamp group, the green-light LED light-emitting lamp group and the white-light LED light-emitting lamp group; and the wing body comprises alinear upper plate body, an arc-shaped front baffle plate and an arc-shaped low plate body. The invention has the advantages of small volume, beautiful appearance, stable operation and strong self-protection ability, and realizes the stability of the wing structure by changing the wing structure.