The invention aims to disclose a cabinet provided with a concealed box which can store possessions and cannot be easily discovered by a thief. The cabinet provided with the concealed box comprises a cabinet body. Multiple supporting legs are arranged at the bottom of the cabinet body, so that the cabinet body is hung in the air. The key point of the invention is that the concealed box is arranged at the lower portion of the cabinet body; an independent box door is arranged at the lower portion of the concealed box; two or more locking magnet blocks are fixed to the inner side wall of the concealed box; iron blocks are arranged at the portion, corresponding to the locking magnet blocks, of the top surface of the box door; the middle portion of the box door is internally provided with an opening magnet block; and the bottom surface of the box door is a flat surface. According to the invention, the concealed box is arranged at the lower portion of the cabinet, and the box door of the concealed box can be movably and downwardly opened, so that a thief can hardly discover the concealed box and has no idea to open the box door of the concealed box, and therefore the security is improved.