The Impossible Whopper is a veggie burger sold by Burger King. It is a variant of the Whopper, with a burger patty made from a meat alternative provided by Impossible Foods. First introduced in the United States in 2019, it was made available in Canada in 2021.

A veggie burger is a hamburger made with a patty that does not contain meat, or the patty of such a hamburger. The patty may be made from ingredients like beans, nuts, grains, seeds, or fungi such as mushrooms or mycoprotein.