An image inspection device includes: a mounting unit 10 on which an image projection device 30 that directly projects an image on a retina of a user is to be mounted; a condensing lens 12 configured to condense a light beam 50 emitted from the image projection device 30 mounted on the mounting unit 10; and a target projection unit 14 on which an inspection image is to be projected by irradiation with the light beam 50 condensed by the condensing lens 12; and an inspection unit 22 configured to inspect the inspection image projected on the target projection unit 14.