Disclosed is a robot for disinfection and sterilization comprising: an accommodation housing which is extended after protruding to at least one side of a robot body and having an opened lower portion a sterilization unit which irradiates light for disinfection and sterilization through the opened lower portion of the accommodation housing by being installed inside the accommodation housing a rotational wheel which is installed to cover the outside of the accommodation housing and is supported and rotated on a bottom surface and a wheel driving unit which rotationally drives the rotational wheel.COPYRIGHT KIPO 2016로봇 몸체의 적어도 일측면으로 돌출되어 연장형성되며 하부가 개방된 수용하우징와, 수용하우징의 내부에 설치되어 수용하우징의 개방된 하부를 통해 소독 및 살균광을 조사하는 살균유닛과, 수용하우징의 외부를 감싸도록 설치되며 바닥면에 지지되어 회전되는 회전바퀴 및, 회전바퀴를 회전구동시키는 바퀴 구동부를 포함하는 것을 특징으로 하는 소독 및 살균로봇이 개시된다.
