To provide an electromagnetic valve with less parts count of components for opening-closing operation. An electromagnetic valve 2 includes a solenoid unit 4 including a cylinder-shaped coil 10 with a flow path formed at an inner circumferential side of the coil 10, a valve body portion 20, a plate spring portion 22 urging the valve body portion 20 toward a valve seat 16 formed on an end face 14 on a downstream side in a flow direction of the flow path 12 out of end faces of the solenoid unit 4, and a casing 8 accommodating the solenoid unit 4, the valve body portion 20 and the plate spring portion 22.