An image projection apparatus (1a, 1b) comprising: a projection light emission unit having a display surface in which a first region and a second region are arranged along a first direction; a first optical element for reflecting first projection light from the first region, a second optical element for reflecting the first projection light reflected by the first optical element and transmitting second projection light from the second region; and an optical system for projecting the first projection light reflected by the second optical element and the second projection light transmitted by the second optical element into a field of view of a user, wherein the first direction is configured to correspond to a direction in which both eyes (35L, 35R) are aligned when the first projection light and the second projection light are projected into the field of view of the user, and the display surface includes subpixels (17, 17a, 17b) constituting one pixel arranged in the first direction and subpixels (17, 17a, 17b) constituting different pixels in a second direction that intersects the first direction, wherein each of the subpixels (17, 17a, 17b) in the first region and the subpixels (17, 17b, 17b) in the second region includes a first subpixel for displaying a left eye image and a second subpixel for displaying a right eye image, and the image projection apparatus (1a, 1b) comprising a third optical element configured to separate the first projection light into first left eye projection light emitted from the first subpixel and configured to be projected to the left eye of the user and first right eye projection light emitted from the second subpixel and configured to be projected to the right eye of the user, and also to separate the second projection light into second left eye projection light emitted from the first subpixel and configured to be projected to the left eye and second right eye projection light emitted from the second subpixel and configured to be projected to the right eye, wherein the third optical element includes a third region for separating the first projection light into the first left eye projection light and the first right eye projection light, and a fourth region for separating the second projection light into the second left eye projection light and the second right eye projection light, and wherein the third optical element comprises light transmitting regions which have a pitch that differs between the third region and the fourth region. a projection light emission unit having a display surface in which a first region and a second region are arranged along a first direction; a first optical element for reflecting first projection light from the first region, a second optical element for reflecting the first projection light reflected by the first optical element and transmitting second projection light from the second region; and an optical system for projecting the first projection light reflected by the second optical element and the second projection light transmitted by the second optical element into a field of view of a user, wherein the first direction is configured to correspond to a direction in which both eyes (35L, 35R) are aligned when the first projection light and the second projection light are projected into the field of view of the user, and the display surface includes subpixels (17, 17a, 17b) constituting one pixel arranged in the first direction and subpixels (17, 17a, 17b) constituting different pixels in a second direction that intersects the first direction, wherein each of the subpixels (17, 17a, 17b) in the first region and the subpixels (17, 17b, 17b) in the second region includes a first subpixel for displaying a left eye image and a second subpixel for displaying a right eye image, and the image projection apparatus (1a, 1b) comprising a third optical element configured to separate the first projection light into first left eye projection light emitted from the first subpixel and configured to be projected to the left eye of the user and first right eye projection light emitted from the second subpixel and configured to be projected to the right eye of the user, and also to separate the second projection light into second left eye projection light emitted from the first subpixel and configured to be projected to the left eye and second right eye projection light emitted from the second subpixel and configured to be projected to the right eye, wherein the third optical element includes a third region for separating the first projection light into the first left eye projection light and the first right eye projection light, and a fourth region for separating the second projection light into the second left eye projection light and the second right eye projection light, and wherein the third optical element comprises light transmitting regions which have a pitch that differs between the third region and the fourth region.