Pier Simone Agostini Free sheet music
- Born: 1635
- Died: 1st October 1680
- Birthplace: Forlì, Italy
Simon Peter Agostini, also known as Piersimone Agostini or in other variants of the name (Simenone) or last name (Augustinian), was an Italian composer. Composed motets, oratorios, cantatas and operas.