Goopy Gyne Bagha Byne is a 1969 Indian fantasy adventure comedy film written and directed by Satyajit Ray and based on a story by his grandfather Upendrakishore Ray Chowdhury. It is a fantasy musical, with music and lyrics composed and written by Ray himself. This is the first film of the Goopy–Bagha series, and there are two sequels – Hirak Rajar Deshe, which was released in 1980, and Goopy Bagha Phire Elo, written by Satyajit Ray but directed by his son Sandip Ray, which was released in 1992.

Satyajit Ray was an Indian director, screenwriter, documentary filmmaker, author, essayist, lyricist, magazine editor, illustrator, calligrapher, and composer. Ray is widely considered one of the greatest and most influential film directors in the history of cinema. He is celebrated for works including The Apu Trilogy (1955–1959), The Music Room (1958), The Big City (1963) and Charulata (1964) and the Goopy–Bagha trilogy.