The invention provides an unmanned aerial vehicle mounting device which comprises an universal mounting system and a hook device, wherein the universal mounting system comprises a fuselage connectingframe, a steering component and a mounting component; the fuselage connecting frame is used for being fixedly connected with an unmanned aerial vehicle; the mounting component is arranged below the fuselage connecting frame in a direction-adjustable mode through the steering component; multiple connecting structures for mounting connection are arranged on the mounting component; and the hook device is arranged on the mounting component. The unmanned aerial vehicle mounting device is simple in structure and convenient to use; by arranging the steering component, the pitching direction, inclining direction and the like of unmanned aerial vehicle suspension equipment can be adjusted, thereby meeting the cruising task requirements of different equipment.