The invention discloses an amorphous alloy three-dimensional roll-core annealing furnace which comprises a cooling shell, a circulating fan, a heater, a heating chamber fixed in the cooling shell, a horizontal roller group, a tray arranged on the horizontal roller group, and a three-dimensional roll-core bracket arranged on the top surface of the tray, wherein an electrode facing the heating station of the tray is arranged on the side wall of the cooling shell; a heating chamber inlet is formed in the front side wall of the heating chamber; a heating chamber inlet baffle is arranged at the heating chamber inlet; a furnace opening which corresponds to the heating chamber inlet is formed in the side wall of the cooling shell; a furnace door is arranged on the furnace opening; multiple ventilating windows which can be independently opened and closed are formed in four side walls of the heating chamber; and multiple air holes are uniformly formed in the bottom plate of the heating chamber. According to the annealing furnace disclosed by the invention, the annealing process requirements of the amorphous alloy three-dimensional roll-core can be well met.