The invention relates to the field of office supplies and discloses a light-insulating and sound-insulating office baffle. The light-insulating and sound-insulating office baffle comprises a baffle body. Two parallel hinges are arranged on the two sides of the lower side of the baffle body, and a small hole is formed in the lower hinge and internally provided with a bolt; and the bolt is in threaded-fit with the small hole, the baffle body is made of a light foaming cement plate, and an air layer is reserved in the middle. According to the light-insulating and sound-insulating office baffle, through the baffle body, a personal space is given under an open-type office environment, the baffle is of a structure, wherein the air layer is reserved in the middle, and the better sound-insulatingeffect is achieved; and a folder and a pen container are arranged on the inner side of the baffle body, an office area can be utilized to the maximum, and therefore a lot of convenience is brought toworkers.