A head-mounted display includes a main assembly, a mounting unit mounted on a head of a user and supporting the main assembly, a display unit housed in the main assembly and displaying images, a first lens and a second lens housed in the main assembly and guiding image light from the display unit to right eye and left eye, respectively, of the user, a first light reducer including an annular first end base disposed in the main assembly in surrounding relationship to edge of the first lens and a tubular first wall extending from the first end base in rearward direction of the main assembly, and a second light reducer including an annular second end base disposed in the main assembly in surrounding relationship to edge of the second lens and a tubular second wall extending from the second end base in the rearward direction of the main assembly.