To provide a system wherein a resin material capable of being recycled is recycled from a resin molded product recovered from a waste.

The resin recycling system comprises a pulverizing means 2 wherein the resin molded product is pulverized per a molded product and stored in a storing bag; a classifying means 4 wherein a pulverized resin in the storing bag is irradiated with light, a class of the pulverized resin is discriminated based on the reflected light and respective storing bags are classified per a resin class; a washing means 6 wherein the pulverized resin taken out from each storing bag classified is washed per a resin class to remove foreign matter on a surface of the pulverized resin; and a recovery means 8 for recovering the pulverized resin after washing.