A mobile radiation generation apparatus includes a cart, a radiation generation unit, a positioning member fixed to the cart and configured to movably support the radiation generation unit, a receiving unit configured to store a radiation imaging unit, the receiving unit extending in a direction toward a lower inside portion of the cart from a predetermined position at a side surface of the cart, a control unit configured to control the mobile radiation generation apparatus, and a generated voltage supplying unit disposed to face the control unit across the receiving unit and configured to supply voltage to the radiation generation unit.
