The utility model discloses folding furniture with a hidden storage function, which comprises a supporting plate, a folding plate, a folding plate and a folding plate, wherein a supporting frame is fixed below the supporting plate; a supporting mechanism is arranged on the outer side of the supporting plate, the supporting mechanism comprises a table plate, a limiting magnetic strip and a limiting iron strip, the table plate is rotationally connected to the supporting plate, and the limiting magnetic strip is magnetically connected with the limiting iron strip; a storage mechanism is arranged in the supporting frame, the storage mechanism comprises a supporting frame, a connecting strip, a storage frame and a shielding plate, and the supporting frame is connected with the storage frame through a clamping groove. Table plates are mounted on the left side and the right side of the supporting plate correspondingly, and limiting magnetic strips are fixed to the interiors of the lower portions of the table plates. Second handles are rotationally connected to the front side and the rear side of the supporting plate correspondingly. The folding furniture with the hidden storage function is convenient to fold and store, reduces the occupied space, is convenient to move and carry, can be quickly mounted and dismounted, is simple to operate, has a hidden storage space, and meets daily storage requirements.