An anti-falling structure for an elevator landing door comprises an elevator door plate, a door boot installed at the lower end of the elevator door plate, and a sill matched with the door boot. The anti-falling structure for the elevator landing door is characterized in that the door boot comprises an installation portion, a main body portion and a bending portion sequentially arranged from top to bottom, and the installation portion is connected with the elevator door plate. The elevator landing door can be effectively prevented from falling off under the action of external force, and meanwhile damage of external force to the matching structure of the elevator landing door and the sill can be relieved.