Hiccup Horrendous Haddock III is one of the two main protagonists (alongside Toothless) of the How to Train Your Dragon franchise and one of the three overarching protagonists (alongside Toothless and the Light Fury) of Dragons: The Nine Realms.
He is the Viking son of the chief, Stoick the Vast, thus making him heir to the Hooligan tribe, he later becomes the current chief of the tribe. His dragon, Toothless, is a Night Fury, the rarest and most intelligent of the dragon species in the film franchise. After befriending Toothless, he realizes that it was the beginning of his legacy. He is the husband of Astrid Hofferson and the best friend and companion of Toothless.
He is voiced by Jay Baruchel.