To provide a sandwich panel which prevents the partial melting of a foamed material and the partial buckling of front-side and backside materials, when a frame material is provided by injection molding.

This sandwich panel comprises the front-side and backside materials, and the foamed material which is provided between the front-side and backside materials. The sandwich panel is equipped with the frame body which is provided at the peripheral edge of the sandwich panel, and a cured resin body which is provided in a position corresponding to the inside of the frame body in such a manner as to cover the surface of the foamed material.