The present invention relates to an automatic oral sensor sterilizing and packaging system and, particularly, to an automatic oral sensor sterilizing and packaging system capable of automatically sterilizing an oral sensor and further packaging the oral sensor with disposable wrapping paper, comprising: a housing including a sterilization unit providing a sterilization region for sterilization of the oral sensor and/or a packaging unit providing a packaging region for packaging the oral sensor; and a transfer unit for making the oral sensor pass through at least one of the sterilization region and the packaging region.