The invention discloses a fully automatic poultry meat cutting device, which belongs to the technical field of poultry meat processing. The full-automatic poultry meat cutting device includes a support and a feeding belt installed on the support, a cutting mechanism, a pressing mechanism and a transmission mechanism, the cutting mechanism is located at one end of the support and the cutting opening of the cutting mechanism is connected One end of the feeding belt is matched, the pressing mechanism is located above the feeding belt and close to one end of the cutting mechanism, the pressing mechanism is connected with the bracket, and the feeding belt, cutting mechanism and pressing mechanism are all connected with the transmission mechanism Connection, linkage is realized through the transmission mechanism. The invention has high transmission efficiency, has the function of pressing the meat piece, can fix the poultry piece at the cutting edge, not only can cut the boned poultry meat, but also can effectively solve the problem that the existing technology cannot be fixed on the workbench and cause cutting out The size of the meat pieces is different, and the meat pieces are easy to splash, causing the meat pieces to be polluted and wasted and increasing the labor cost of cleaning the contaminated meat pieces.