The present disclosure relates to the field of kitchen sink, a kitchen sink capable of replacing decorative plates. The kitchen sink capable of replacing decorative plates comprises a kitchen sink body, decorative plates and mounting plates, wherein the upper edge, the edge of the front side wall of the kitchen sink body are provided with mounting grooves with an open inner side, the decorative plates are capable of being inserted into the mounting grooves from bottom to top, the mounting plates comprise a bottom plate bent backwards and a front plate bent upwards, the bottom plate is magnetically connected or clamped with the kitchen sink body, and the front plate is attached to the front side of the decorative plates. By disassembling and assembling the mounting plates, the decorative plates can be quickly replaced, which is convenient to use different decorative plates according to the demands of users.