Fancelli is a surname. Notable people with the surname include:
Luca Fancelli (1430–1494), Italian architect Cosimo Fancelli (1620–1688), Italian sculptor Chiarissimo Fancelli (died 1632), Italian sculptor Domenico Fancelli (1469–1519), Italian sculptor Pietro Fancelli (1764–1850), Italian painter Petronio Fancelli (1734–1800), Italian painter Giacomo Antonio Fancelli (1619–1671), Italian sculptor