PROBLEM TO BE SOLVED: To provide an ear stimulator capable of increasing stimulus to an ear.SOLUTION: An ear stimulator 100 includes first and second units 161 and 162 capable of holding an auricle 110 to an ear by pinching it, a plurality of contactors 102 that are arranged in at least positions, capable of coming into contact with a front side 110F of the auricle, of the first unit, and an actuator 106 that moves the contactors in the longitudinal direction B of the first unit.