Flush toilet

This flush toilet is characterized by being provided with: a toilet bowl, a toilet drainage passage which provides communication between the toilet bowl and a drainage socket and into which flushing water is introduced from the toilet bowl; and a valve part which has a rotary shaft provided in the toilet drainage passage, and a flapper connected to the rotary shaft and provided to be rotatable around the rotary shaft, the valve part opening/closing the toilet drainage passage. 本发明的水洗式便器的特征在于，具备：便池；便器排水路径，与排水管座及所述便池连通，所述便器排水路径供清洗水从所述便池流入；和阀部，具有转动轴和挡板，所述转动轴设置于所述便器排水路径，所述挡板与所述转动轴连接且被设置为能够绕所述转动轴转动，所述阀部用于开闭所述便器排水路径。