Francesco Piccolomini
Francesco Piccolomini is the name of
- Francesco Piccolomini (Bishop) (1479–1530), Bishop of Bisignano
- Francesco Piccolomini (Jesuit) (1582–1651), Italian religious, Superior General of the Societas Jesu 1649–1651
- Francesco Bandini Piccolomini (1500–1588), Catholic Archbishop
- Francesco Todeschini Piccolomini (1439–1503), Italian clergyman, Pope Pius III.