A display panel cover member includes: a window having a plate shape and the window having a front surface, a rear surface opposite the front surface, and a first side surface between the front surface and the rear surface; and a protective film around the window. The protective film includes: an upper portion on the front surface of the window; a lower portion on the rear surface of the window; and a side portion on the first side surface of the window and connecting the upper portion and the lower portion of the protective film to each other.