PROBLEM TO BE SOLVED: To provide an X-ray radiographic apparatus preventing falsely recognizing a metal subject or the like as a device even when the metal subject or the like is present in a photographic region.SOLUTION: An interest region setting part in an image processing part sets a region 100 of interest obtained by removing a pacemaker 101 being an X-ray reflector except a stent 42 from an image of a region including the stent 42 displayed on a display part 26.