PROBLEM TO BE SOLVED: To provide a mobile radiographic apparatus in which an X-ray sensor can be safely handed.SOLUTION: A mobile radiographic apparatus has an X-ray irradiation part 104 that applies an X-ray, a truck part 102 movable with the X-ray irradiation part 104, and an X-ray sensor mounting part 112 for mounting an X-ray sensor 200 that detects an X-ray. The X-ray sensor mounting part 112 has at least three openings.