A soap dispenser for use in a shower room in a hotel bathroom, comprising: a plurality of bottles for containing a shampoo or a shower gel, and a placement sheet, wherein a side of the placement sheet is bent downward in an arc shape, two circular placement rings fixedly connected to the placement sheet in a horizontal direction, and a semicircular ring sheet integrally connected at each of the two placement rings adjacent to the side of the placement sheet in a form of an arc-shaped surface; a fixing sheet which is hinged to one end of the placement sheet, two semicircular snapping grooves are provided on the fixing sheet, an edge of each of the two semicircular snapping grooves is configured to abut with an edge of the semicircular ring sheet when the fixing sheet is locked to the placement sheet, and a bottom face of a semicircular snapping groove of the two semicircular snapping grooves is configured to abut against an upper end of a placement ring of the two placement rings when the fixing sheet is locked to the placement sheet; an edge of an upper end of the semicircular snapping groove of the two semicircular snapping grooves is integrally connected to a snapping sheet; a mounting block is integrally connected to a bottom of each of the plurality of bottles, an annular groove is provided on a side wall of the mounting block, the side wall of the mounting block at the bottom of a bottle of the plurality of bottles is configured to abut against a side-wall of the semicircular ring sheet when said bottle is placed in said placement ring on the placement sheet, and the snapping sheet is configured to snap into the annular groove when the fixing sheet is locked to the placement sheet; and a locking structure is provided partly on an end of the fixing sheet and partly on the placement sheet. two circular placement rings fixedly connected to the placement sheet in a horizontal direction, and a semicircular ring sheet integrally connected at each of the two placement rings adjacent to the side of the placement sheet in a form of an arc-shaped surface; a fixing sheet which is hinged to one end of the placement sheet, two semicircular snapping grooves are provided on the fixing sheet, an edge of each of the two semicircular snapping grooves is configured to abut with an edge of the semicircular ring sheet when the fixing sheet is locked to the placement sheet, and a bottom face of a semicircular snapping groove of the two semicircular snapping grooves is configured to abut against an upper end of a placement ring of the two placement rings when the fixing sheet is locked to the placement sheet; an edge of an upper end of the semicircular snapping groove of the two semicircular snapping grooves is integrally connected to a snapping sheet; a mounting block is integrally connected to a bottom of each of the plurality of bottles, an annular groove is provided on a side wall of the mounting block, the side wall of the mounting block at the bottom of a bottle of the plurality of bottles is configured to abut against a side-wall of the semicircular ring sheet when said bottle is placed in said placement ring on the placement sheet, and the snapping sheet is configured to snap into the annular groove when the fixing sheet is locked to the placement sheet; and a locking structure is provided partly on an end of the fixing sheet and partly on the placement sheet.