A radiographic imaging apparatus includes a sensor substrate including a flexible base material, and an active area which is provided on a first surface of the base material and in which a plurality of pixels, which accumulate electrical charges generated in accordance with light converted from radiation, are formed； a conversion layer that is provided on the first surface side in the sensor substrate to convert radiation into the light； and a grid that is disposed on a second surface side opposite to the first surface of the base material and has a removal portion that has a mesh-like radiation absorbing member provided between a plurality of partitions in units of a predetermined number of pixels to remove scattered radiation according to the radiation.
