Abstract: The present application relates to the field of game devices, and discloses a cornhole game board and a water cornhole game board. The cornhole game board includes a main body portion and a support leg portion that are connected. The main body portion is formed by a rectangular board, and one end of the main body portion close to the support leg portion is provided with a throwing hole formed through the rectangular board. The support leg portion and the main body portion may be flipped and fixed at a connection, such that the main body portion is inclined relative to a use surface, and a flip angle of the support leg portion relative to the main body portion may be adjusted. The main body portion and the support leg portion are both made of a drop-stitch air cushion fabric material.