Biggest Shark In The World 2025. The whale shark is the largest shark and fish in the world, reaching lengths up to 62 feet (18.9 meters) and feeding primarily on plankton. It is considered a carpet shark because of the beautiful.

The largest fish in the world, the whale shark, is an endangered species found in most of the world’s tropical waters. The largest ever shark, and one of the largest fish ever to live on earth, is the extinct megalodon (otodus megalodon;