PROBLEM TO BE SOLVED: To provide a cassette holder stand that enables multi-photographing from various angles and enables radiography without being limited by a roentgen room.SOLUTION: A cassette holder stand comprises: a base 2 a post 4 erected on the base 2 a first support member 5 attached to the post 4 so as to freely rotate horizontally and freely move vertically a support arm 11 connected to the first support member 5 so as to freely rotate vertically a second support member 12 connected so as to freely rotate vertically toward the support arm 11 a connector 14 connected to the second support member 12 so as to freely rotate in a circumferential direction of the second support member 12 a third support member 17 connected to the connector 14 so as to freely rotate vertically a holder mounting part 16 connected to the third support member 17 so as to freely rotate and a cassette holder 20 locked to the holder mounting part 16. The cassette holder 20 includes a holder body 21 and a mounting plate 22 for locking the holder body 21 to the holder mounting part 16.