Polibio Fumagalli (26 October 1830 in Inzago – 21 June 1900 in Milan) was an Italian composer, organist, and pianist.
Fumagalli studied organ at the Milan Conservatory; beginning in 1873 he taught organ at that institution. Among his students were
Marco Enrico Bossi and Pietro Yon. He also served as choirmaster of the Church of San Celso.
Fumagalli's brothers Carlo, Disma,
Adolfo, and Luca were all composers as well.