To provide a cleaning device capable of efficiently cleaning not only a flat surface but also a recessed/projecting surface and a deformable surface, suppressing damage caused by applying an excessive pressure to a surface to be cleaned, and facilitating the replacement of a stained sheet.

This cleaning device 10 is provided with a cleaning device body 1 having a shape capable of being directly held by a hand and the sheet 7 wound around the cleaning device body 1. The cleaning device body 1 is provided with a prescribed-thickness cleaning part 6 comprising an elastically deformable material in its one part. The cleaning part 6 is softer than parts other than the cleaning part 6 in the cleaning device body 1.