PROBLEM TO BE SOLVED: To provide a bathtub with a microbubble generating function, wherein a microbubble generator can be easily installed on the periphery of a bathtub body without being restricted by the shape of the floor surface of a bathroom, or the like.SOLUTION: In the bathtub 1 with the microbubble generating function, the pump 8 and tank 9 of the microbubble generator 7 are fixed to a flange part 3 disposed on the outer periphery of the upper end of the bathtub body 2, and the pump and the tank are disposed above the floor surface of the bathroom.COPYRIGHT: (C)2011,JPO&INPIT【課題】浴室の床面の形状などの制約を受けずに浴槽本体の周辺に微細気泡発生装置を容易に設置可能とした微細気泡発生機能付き浴槽を提供すること。【解決手段】微細気泡発生機能付き浴槽1において、微細気泡発生装置7のポンプ8およびタンク9が、浴槽本体2の上端外周に配設されたフランジ部3に固定され、ポンプおよびタンクは、浴室の床面から上方に離れて配置されている。【選択図】図1