The invention discloses a transformable laptop pedestal which comprises a base, a first pedestal plate, a second pedestal plate, a first supporting rod, a second supporting rod and a connecting part. One side edge of the first pedestal plate is hinged to the inner side of the side wall of one side of a base box, one end of the first supporting rod is hinged to the lower side of the first pedestal plate, and a plurality of clamping protrusions are arranged on the two sides of the middle of the base; the upper end of the second supporting rod is hinged to the lower side of the second pedestal plate, and the other side edge of the second pedestal plate is connected with the other side edge of the first pedestal plate through the connecting part. The transformable laptop pedestal can be bent and folded, and the first pedestal plate and the second pedestal plate can be folded on the base, so that the pedestal is convenient to carry; meanwhile, a laptop can be placed on the pedestal by opening the first pedestal plate and the second pedestal plate, mounting the connecting part and supporting the first pedestal plate and the second pedestal plate through the first supporting rod and the second supporting rod, an external keyboard also can be placed on the pedestal, and therefore peripherals of the laptop can be more convenient to use.