To provide a mobile station function restriction system by which a function of a mobile station suitable for a restriction area can be restricted.

This mobile station function restriction system provided to a communication system that conducts radio communication between a base station 100 and a mobile station 120 to restrict a function of the mobile station stayed, in a restriction area set in a communication service area of the base station, is provided with a restriction information service means 200 that is provided to a prescribed communication unit to give restriction information to restrict a function of the mobile station stayed in the restriction area to the mobile station by means of wireless communication, a restriction information acquisition means provided to the mobile station that acquires the restriction information served through the radio communication from the restriction information service means, and a function limit means 126 provided to the mobile station that limits the function of the mobile station on the basis of the restriction information acquired by the restriction information acquiring means.