A mobile X-ray imaging apparatus includes: a mobile cart having a casing as an exterior member; an X-ray generation unit that can be stored in the casing; a handle portion arranged on an upper portion of the casing; and a movable portion having the handle portion and configured to be alternately stored in and pulled out from the casing, wherein an upper portion of the movable portion is pulled out in an inclined state from the mobile cart through a drawing-out operation performed on the handle portion by the operator.