The Flying Girl is a novel written by L. Frank Baum, author of the Oz books. It was first published in 1911. In the book, Baum pursued an innovative blending of genres to create a modern flying adventure melodrama. The book was followed by a sequel, The Flying Girl and Her Chum, published the next year, 1912. Both books were illustrated by Joseph Pierre Nuyttens, the artist who also illustrated Baum's Annabel and Phoebe Daring in 1912.

Lyman Frank Baum was an American author best known for his children's fantasy books, particularly The Wonderful Wizard of Oz, part of a series. In addition to the 14 Oz books, Baum penned 41 other novels, 83 short stories, over 200 poems, and at least 42 scripts. He made numerous attempts to bring his works to the stage and screen; the 1939 adaptation of the first Oz book became a landmark of 20th-century cinema.