An aluminum alloy top-hung door and window includes an upper frame, a lower frame, sashes, glass, a press line and a sealing joint strip between the frame sashes. The upper frame, the lower frame andthe sashes are of a non-broken aluminum alloy structure; the upper frame and the lower frame are of a 90-degree group corner structure and are connected through a screw, and the sashes are connected by adopting a 45-degree bracket and a corner insertion piece and then adopting a glue injection mode; adhesive strips are adopted for connection between the glass and the press line and the sashes andbetween the frames and the sashes; the upper frame and the lower frame and the sashes are connected with top-hung parts through hooks respectively, the upper frame is provided with a clamp type vertical blocking strip, the lower frame is provided with a clamp type mounting hand base, and the upper frame and the lower frame are provided with turnup structures mounted on the wall as reference planesor directly-installed protective frames. The aluminum alloy top-hung door and window has the advantages of being reasonable and compact in structure, simple and convenient to process and assemble, high in safety factor and attractive in appearance.