The present invention provides a double-sided curved liquid crystal display device, which includes: a backlight frame (1), first and second LED light sources (3, 5) that are mounted in the backlight frame (1) and are opposite to each other, first and second diffuser plates (7, 9) that are mounted in the backlight frame (1) and are opposite to each other, first and second mold frames (2, 4) that are mounted on the backlight frame (1) and are opposite to each other, first and second curved liquid crystal display panels (6, 8) that are respectively mounted to the first and second mold frames (2, 4) and are opposite to each other, and a bezel (10) that is mounted to the first and second curved liquid crystal display panels (6, 8). The first and second LED light sources (3, 5) face opposite directions. The backlight frame (1) includes a backplane brace (15), a backplane (11), and a backplane mounting strip (13). The first and second diffuser plates (7, 9) are planar.