Francesco I.

Francesco I is the name of the following people:

• Francesco I. Gattilusio (~ 1330–1384), patrician and archon of Lesbos
• Francesco I. Sforza (1450–1466), founder of the Sforza dynasty
• Francesco I de 'Medici (1541–1587), Grand Duke of Tuscany
• Francesco I Genaro (1777–1830), King of Naples and Sicily, see Franz I (Sicily)

This is a disambiguation page for differentiating between several terms identified with the same word.