To provide a display panel assembly capable of reducing the width of a frame portion of the display panel assembly, and a display device including the display panel assembly.

In a display panel assembly 200, at least a light source 203, a reflection sheet 208, a light guide plate 205, an optical sheet 206, a middle frame 207, and a liquid crystal cell 202 are disposed in a space formed by a resin front bezel 201 and a metal back chassis 204 that present an appearance. Engagement means is provided between the front bezel 201 and the back chassis 204, and restriction means is provided for maintaining an engaging state of the engagement means between the front bezel 201 and the middle frame 207.