To provide a cleaning device capable of realizing a compact cleaning container and a compact process cartridge even when the amount of developer to be stored in the cleaning container is increased due to that the service life of the process cartridge is extended, and to provide a process cartridge and an image forming device equipped with the cleaning device.

This cleaning device is equipped with a waste toner storage part 25 formed in the cleaning container 20 on a far side with reference to a cleaning blade 9 and a waste toner feeding member 22 feeding toner removed from a photoreceptor drum 6 by the blade 9 toward the storage part 25.