An image processing device includes a normal light image acquisition section that acquires a normal light image including an object image that includes information within a wavelength band of white light, a special light image acquisition section that acquires a special light image including an object image that includes information within a specific wavelength band, an isolated point determination section that performs an isolated point determination process on a normal light processing target pixel based on a pixel value of the normal light processing target pixel, the normal light processing target pixel being a processing target pixel included in the normal light image, and a correction control section that controls a correction process performed on the special light image based on the isolated point determination process performed by the isolated point determination section.