Francisco Alió Free sheet music
- Born: 27th March 1862
- Died: 31st March 1908
- Birthplace: Barcelona, Spain
Francesc Alió i Brea (Spanish Francisco Alió; Barcelona, 27 March 1862 – Barcelona, 31 March 1908) was a Catalan composer. In 1892, he wrote the music of Els Segadors, the Catalan national anthem, based on a folk tune, in his Cançons populars catalanes. He was one of the generation turning to Catalan song in the 1890s.