The invention discloses an unmanned plane landing in random terrain. The unmanned plane comprises an unmanned plane body, the unmanned plane body comprises a shell, a connecting rod, supporting columns, supporting rods and a fixed ring, the supporting rods are arranged at the lower end of the shell, the shell is connected with the fixed ring through the supporting rods, the connecting rod is arranged at two sides of the shell, the supporting columns are arranged at one side of the connecting rod, the internal of every supporting column is hollow, a driving motor is arranged in every supporting column, the upper end and the lower end of every supporting column are provided with propellers, the driving motors are connected with the propellers through transmission shafts, the surface of the shell is provided with a display screen and a charging jack, the upper end of the connecting rod is provided with an emission antenna and a protection box, and a camera is arranged in the protection box. The shell is connected with the fixed ring through the supporting rods, so the unmanned plane can randomly land on ground, and inclination and falling to the ground of the landed unmanned plane, caused by ground unevenness, are effectively avoided.