Watermelon divider

The invention discloses a watermelon divider, which comprises an outer ring. Intersected blades are connected to the inner side of the outer ring. When the watermelon divider is used for cutting a watermelon, a user can sleeve the outer ring of the watermelon divider on the watermelon and then press down, so that the watermelon can be cut by means of the blades in the outer ring and can be cut into at least two portions according to shapes of the blades, for example, if the blades are linear, the watermelon can be cut into two portions, and if the blades are cross-shaped, the watermelon can be cut into four portions. The watermelon divider is quite convenient and quick in cutting, and the cut watermelon is uniform in size of each portion.