Flush toilet

A wall mounted flush toilet comprising:

• a toilet main body including a bowl configured to receive waste, a discharge trap conduit connected below the bowl to discharge the waste, and a skirt provided to surround the bowl and the discharge trap conduit from outside;
• a tank device disposed in a space below the bowl within the toilet main body and configured to store flush water to be supplied to the toilet main body;
• and
• a fixing member configured to fix the tank device to the toilet main body, wherein
• the toilet main body includes a hollow portion whose interior is formed by a closed space and a tank fixing portion at which the tank device is fixed by the fixing member, and
• the tank fixing portion is provided in the hollow portion.