The utility model provides a multiple-layer trousers rack, and belongs to the field of trousers racks. The multiple-layer trousers rack comprises a trousers rack body, the trousers rack body comprises a hook and a square hanging rod, the two vertical parts of the square hanging rod is in a hollow structure and are internally provided with connection bars, one end of each connection bar is disposed inside the vertical part while the other end is disposed outside the vertical part, and a cross bar is disposed on the ends, disposed outside the vertical parts, of the connection bars. The multiple-layer trousers rack can be controlled according to lockers of different sizes, thus to reasonably utilize the space of the lockers.