The utility model discloses an electromagnetic oven, comprising an oven body (1), a ceramic plate (2), a supporting disc (3) and at least a wire coil (4) which is fixed on the supporting disc (3). The electromagnetic oven is characterized in that the supporting disc (3) is provided with a plurality of through holes (31), each through hole (31) is provided with a lug (311), and a supporting spring (6) is arranged between a bearing piece (5) and the lug (311). Due to the adoption of the structure, the supporting spring (6) is arranged between the lug (311) of the supporting disc (3) and the bearing piece (5); the supporting spring (6) supports the supporting disc (3) and enables the wire coil (4) to keep an even distance from the ceramic plate (2). Compared with the prior art, the electromagnetic oven has the advantages of even heating and energy conservation.