The invention discloses a multifunctional processing machine for diced food materials. The multifunctional processing machine comprises a slicing device, a shredding device, a push groove device, a dicing device, a transmission device and conveying belts. The slicing device conveys sliced food materials to the shredding device by virtue of the conveying belts, the shredding device is arranged between the two conveying belts, the sliced food materials are cut into shredded food materials by virtue of the up-down reciprocating movement of a blade, the shredded food materials are transferred to the push groove device through the conveying belts, the push groove device drives the shredded food materials to carry out reciprocating movement to be pushed to the dicing device, the blade of the dicing device is mutually vertical to the shredded food materials, and cuts the shredded food materials into diced food materials; and the transmission device provides power for the slicing device, the shredding device, the push groove device, the dicing device and the conveying belts. The multifunctional diced food material processing machine disclosed by the invention is various in function, capable of carrying out batch treatment on the food materials, fully-automatic, high in efficiency and easy to maintain.