PROBLEM TO BE SOLVED: To provide a table with a top plate for a bathroom which includes an attachable/detachable top plate and is still capable of suppressing occurrence of an accident due to use with the top plate placed on a bathtub.SOLUTION: A table with a top plate for a bathroom 100 is installed in a side space of a bathroom including: a bathtub having front/rear frames parallel to each other in the bathroom a side wall facing the bathtub from a side and the side space arranged between the bathtub and side wall. The table with a top plate for a bathroom 100 includes: a top plate 1 longer than the shortest distance between inner edges of the front/rear frames of the bathtub and a support part 2 supporting the top plate 1 attachably/detachably. The top plate 1 includes positioning means 5 protruding downward from a rear face, is detached from the support part 2, and can be placed on the frames of bathtub so that the positioning means 5 contacts a front/rear inner face of the bathtub.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】着脱可能な天板を備えながらも、天板を浴槽に載置して使用することによる事故の発生を抑制可能な浴室用天板付台を提供する。【解決手段】浴室用天板付台100は、浴室の前後の框が互いに平行な浴槽と、浴槽に側方から対面する側壁と、浴槽と側壁の間に設けられるサイドスペースに設置され、浴室用天板付台100は、浴槽の前後の框の内縁間の最短距離より長い天板1と、天板1を着脱自在に支持する支持部2とを備え、天板1は、裏面から下方へ突出する位置決め手段5を有し、支持部2から脱着して位置決め手段5を浴槽の前後の内面に当接させるようにして浴槽の框に載置可能である。【選択図】図1