The invention provides a cage poultry transportation device. The cage poultry transportation device comprises a supporting frame, wherein the supporting frame comprises a plurality of supporting legspositioned at the bottom, and trundles are arranged at the bottom ends of the supporting legs; the supporting frame comprises a plurality of layers of supporting plates, a lifting mechanism is arranged at the bottom of each layer of supporting plate, and a cage body is arranged at the top of each supporting plate; the two sides of each supporting plate are movably connected with transportation assemblies, and each transportation assembly comprises a transportation main plate movably connected to the corresponding supporting plate; one end of each transportation main plate is hinged to the corresponding supporting plate, and a groove is formed in the other end of each transportation main plate; a transportation auxiliary plate is slidably connected in each groove, and a protective fence isconnected to the top surfaces of the transportation main plates and the transportation auxiliary plates; and a limiting assembly is arranged on each protective fence. The cage poultry transportation device has the beneficial effects of being reasonable in design, safe, reliable, capable of improving the poultry grabbing efficiency, reducing the defective rate and increasing the benefit, easy to manufacture, low in cost and convenient to operate.