Francis III may refer to:
*
Francesco III Ordelaffi (1357–1405)
*
Francis III, Duke of Brittany (1518–1536)
*
Francesco III Gonzaga, Duke of Mantua (1533–1550)
*
Francis I, Holy Roman Emperor
Francis I (Francis Stephen; ; ; ; 8 December 1708 – 18 August 1765) was Holy Roman Emperor from 1745 to 1765, List of rulers of Austria#Dukes and archdukes of Austria under the House of Habsburg, Archduke of Austria from 1740 to 1765, List of ...
, also Francis III, Duke of Lorraine (1708–1765)
*
Francesco III d'Este
Francesco III d'Este (Francesco Maria; 2 July 1698 – 22 February 1780) was Duchy of Modena and Reggio, Duke of Modena and Reggio from 1737 until his death.
Biography
He was born in Modena, the son of Rinaldo d'Este, Duke of Modena, and Duche ...
, Duke of Modena (1737–1780)
{{hndis, Francis 03