The Voyages of Doctor Dolittle is the second of Hugh Lofting's Doctor Dolittle books. Published in 1922, the writing style is aimed at a more mature audience and features more sophisticated illustrations than its predecessor. The novel's scope is vast; it is nearly five times as long as its predecessor and is divided into six parts. It won the Newbery Medal for 1923.

Doctor John Dolittle is the central character of a series of children's books by Hugh Lofting starting with the 1920 The Story of Doctor Dolittle. He is a physician who shuns human patients in favour of animals, with whom he can speak in their own languages. He later becomes a naturalist, using his abilities to speak with animals to better understand nature and the history of the world.