The present invention relates to a multi-purpose sterilizer for kitchen, and more particularly, the range of movement of the sterilizer for irradiating ultraviolet rays only to the existing sink is not only the kitchen sink but also various kitchens such as dishes and various cooking utensils in the top of the sink. UV sterilization can be done together with the product, so the efficiency of use is very high, and the power of sterilizer which moves long distance in the left and right direction is automatic wireless charging method, which automatically sterilizes UV rays to a wide range around the sink by simple operation. It relates to a multi-use sterilizer for kitchen that can be carried out conveniently and effectively. Multi-purpose sterilizer for kitchen according to the present invention is installed in the lower part of the shelf located on the wall surface of the top of the sink in the kitchen multi-purpose sterilizer for sterilizing the sink and its surroundings, the predetermined length in the left and right longitudinal direction from the bottom of the shelf A long rail portion; A main body part which is connected to and supported in a lateral direction along the rail part and is provided with an ultraviolet sterilization lamp for irradiating ultraviolet rays downwardly in a predetermined direction; The main body portion is reciprocated to the left and right both ends along the rail portion and the UV sterilization operation is continued or repeated for a predetermined time or a predetermined distance, and the UV sterilization operation is automatically stopped when the UV sterilization operation is completed. Operation control means for controlling the movement of the unit and the operation of the ultraviolet sterilization lamp; It characterized by including.본 발명은 주방용 다용도 살균장치에 관한 것으로, 보다 상세하게는 기존의 싱크대쪽으로만 자외선을 조사하는 살균장치의 이동 범위가 주방의 싱크대 뿐만 아니라 싱크대 주변의 상판과 건조중인 식기 또는 각종 조리기구 등 다양한 주방용품을 함께 자외선 살균처리할 수 있어 사용 효율성이 매우 높으며, 좌우 길이방향으로 긴 거리를 이동하는 살균장치의 전원이 자동 무