A radiation image processing system, including: an image analysis section which performs image analysis to a plurality of frame images that is obtained by moving image imaging of a target site having periodicity in a movement or frame images that are obtained after image processing based on the frame images obtained by the moving image imaging and which determines a period of the movement and a reproduction range setting section which sets a range of frame images to be reproduced and displayed among the frame images based on an analysis result of the period determined by the image analysis section.
