Filippo Fasio Capponi (died October 1570) was a Roman Catholic prelate who served as Bishop of Lettere-Gragnano (1570).
On 9 June 1570, Filippo Fasio Capponi was appointed during the papacy of Pope Pius V as Bishop of Lettere-Gragnano. He served as Bishop of Lettere-Gragnano until his death in October 1570.