CEILING STRUCTURE OF BATHROOM

PROBLEM TO BE SOLVED: To provide a ceiling structure of a bathroom capable of installing an ancillary facility by straddling an upper part of a bathtub and an upper part of a wash place, or capable of securing strength or stability.SOLUTION: A bathroom ceiling structure is provided in the ceiling of a bathroom that comprises a bathtub, a wash place arranged in parallel to the bathtub and wall materials erected on the four sides of the bathtub and the wash place. The bathroom ceiling structure is provided with a bathroom ancillary facility for extending over the other end from one end of the bathroom along one of wall materials connected to both of the bathtub and the wash place, and installed and fixed to an upper end part of the wall material by straddling the upper part of the bathtub and the upper part of the wash place, and a plurality of ceiling panels arranged in parallel to the parallel direction to the parallel direction of the bathtub and the wash place, and installed and fixed to the upper end part of the wall material, wherein an edge part of the ceiling panel on the bathroom ancillary facility side is supported by the bathroom ancillary facility.