An image processing apparatus includes: a tomographic image acquisition unit that acquires a first tomographic image of a subjects eye captured at a first time point that is a past time point a tomographic image capturing unit that acquires a second tomographic image of the subjects eye captured at a second time point later than the first time point and an image display control unit that, if one image capturing region of an image capturing region of the first tomographic image and an image capturing region of the second tomographic image is larger than the other image capturing region, performs control to provide, on an image display portion, a display of both a tomographic image of only a partial region of the one image capturing region which is a corresponding region corresponding to the other image capturing region and a tomographic image of the other image capturing region.