A Navigator (Japanese: 航海士 Navigation Officer) is a type of Pokémon Trainer that first debuted in Pokémon XD: Gale of Darkness. They specialize in Water-type Pokémon.
An unnamed Navigator is seen during the opening titles of the game as the first mate of an unnamed Captain of the S.S. Libra. During XD001's attack, both fall off of the ship and into the sea. They are last seen bobbing in the water.