Mega Shark or megashark may refer to:

Sharks Megalodon, a very large extinct shark Whale shark, the largest living species of shark Great white shark, one of the largest living species of predatory shark Megamouth shark, a shark with a very large mouth

The Asylum's Mega Shark film series Mega Shark (film series), a series of films by the American independent film company The Asylum Mega Shark Versus Giant Octopus, 2009 American-British monster/disaster film Mega Shark Versus Crocosaurus, 2010 monster disaster film Mega Shark Versus Mecha Shark, 2014 direct-to-video monster/disaster film Mega Shark Versus Kolossus, 2015 monster science fiction film

Other uses Malibu Shark Attack (aka Mega Shark of Malibu), 2009 TV film, directed by David Lister and produced for the Syfy channel

See also Shark (disambiguation) Mega (disambiguation)