The utility model discloses a chopping board with a sharpening function. The chopping board consists of a chopping board and a sharpener, and mainly aims at solving the problems that the existing chopping board has a single function, and a cutting edge is blunt during use and cannot be sharpened timely. The utility model mainly provides the chopping board with the sharpening function. The sharpener is fixed on the chopping board. During use, a user can cut vegetables or meat by the chopping board and sharpen a cutter by the sharpener; after the cutter is used, the user can insert the cutter on the sharpener, so that the cutter can be sharpened when being placed and used by the user; and the cutter can be always kept sharp. Therefore, the function of the chopping board can be realized, and a position for mounting the cutter is provided, so that the sharpening function is realized; and furthermore, the chopping board has the advantages that the use is safe, the cutter can be placed, the sharpener is provided, and the chopping board can be widely applied to various occasions, such as restaurants, families and the like.