The invention discloses a tree-like cartoon wall desk and chair. The tree-like cartoon wall desk and chair comprises a desktop, a desk leg, chair tops and chair legs, and is characterized in that the side edge of the desktop is hinged to a wall, the desk leg is hinged to the middle of the desktop, the side edges of the chair tops are hinged to the wall, the chair legs are hinged to the middles of the chair tops, a fixed link and a fixed base are arranged at the lower end of the desk leg, a fixed link and a fixed base are also arranged at the lower end of each chair leg, and fixed bases are matched with the corresponding fixed links and fixedly mounted on the wall. The tree-like cartoon wall desk and chair can be folded and hung on the wall to reduce space occupation.