The present disclosure discloses an unmanned aerial vehicle. The unmanned aerial vehicle includes a wing and a fuselage that are detachably connected to each other, a first protruding portion and a second protruding portion are formed at a position of the fuselage that corresponds to the wing, the first protruding portion and the second protruding portion are arranged opposite to each other, a mounting groove configured to accommodate a middle portion of the wing is formed between the first protruding portion and the second protruding portion, a mounting hole is formed on the first protruding portion and/or the second protruding portion, a pin hole is formed at a position of the middle portion of the wing that corresponds to the mounting hole, an index pin is arranged on the fuselage, the index pin is fixed on the first protruding portion and/or the second protruding portion, the index pin includes a bolt, and the bolt partially runs through the mounting hole and extends into the pin hole. In the present disclosure, the wing and the fuselage can be connected through the index pin. Therefore, the wing and the fuselage may be detachably connected to each other and conveniently detached from each other. In addition, through cooperation among the first protruding portion, the second protruding portion and the wing, flight and aerodynamic performance of the unmanned aerial vehicle can be ensured, and an appearance is aesthetic and concise.