Flush toilet

A flush toilet that is a wall-mounted flush toilet, the flush toilet comprising:

• a toilet body including a bowl configured to receive waste, a drain trap pipeline connected to a lower portion of the bowl and configured such that waste is discharged along the drain trap pipeline, and a skirt surrounding the bowl and the drain trap pipeline from outside;
• a tank device disposed in a space that is inside the toilet body and that is located below the bowl, the tank device being configured to store flush water that is to be supplied to the toilet body;
• and
• a functional device configured to supply flush water to the toilet body,
• wherein the tank device includes a first tank portion and a second tank portion that are arranged on one side and another side, respectively, with respect to a center of the toilet body in a left-right direction in top view, and
• wherein a length of the second tank portion in a front-rear direction is set to be less than or equal to half a length of the first tank portion in the front-rear direction.