Gulliver's Travels is a 2010 American fantasy adventure comedy film directed by Rob Letterman in his live-action directorial debut, produced by John Davis and Gregory Goodman, written by Joe Stillman and Nicholas Stoller with music by Henry Jackman. It is loosely based on Part One of the 1726 novel of the same name by Jonathan Swift, though the film takes place in the modern day and contains references to modern pop culture. It stars Jack Black in the title role, Jason Segel, Emily Blunt, Amanda Peet, Billy Connolly, Chris O'Dowd, T.J. Miller, James Corden and Catherine Tate, and is exclusively distributed by 20th Century Fox.

Robert Thomas Letterman is an American filmmaker. He made his directorial debut as co-director of the animated comedy film Shark Tale (2004), for which he received a nomination for the Annie Award for Writing in a Feature Production. He then co-directed the animated science fiction comedy film Monsters vs. Aliens (2009).