A liquid crystal display device is provided. The liquid crystal display device includes a liquid crystal panel, a cover bottom, a rear cover, and a guide panel. The liquid crystal panel displays an image. The cover bottom accommodates a light source configured to provide light to the liquid crystal panel. The rear cover accommodates the cover bottom. The guide panel is positioned on the cover bottom to support the liquid crystal panel. Each of the guide panel and the cover bottom includes a hook which protrudes from a surface so as to be fitted to a latching portion of the rear cover.