Joseph Eaton Faning (20 May 1850 – 28 October 1927), known as Eaton Faning, was an English composer and teacher. The son of a music teacher, he became the organist of a church at the age of twelve. He attended the Royal Academy of Music, where his teachers included Arthur Sullivan. He was an outstanding student, winning many awards. He joined the staff of the Academy in 1874 and later taught at the Guildhall School of Music, the Royal College of Music and Harrow School.

As a composer, Faning's works ranged from operettas, including a one-act Savoy Opera, to church music, including a Mass and a Magnificat. He also composed orchestral music including a symphony, and was best known for his songs, of which the most popular was the part-song The Vikings.