Ferdinand, Grand Duke of Tuscany may refer to:
- Ferdinando I de' Medici, Grand Duke of Tuscany (r. 1587–1609)
- Ferdinando II de' Medici, Grand Duke of Tuscany (r. 1621–1670)
- Ferdinand III, Grand Duke of Tuscany (r. 1790–1801)
- Ferdinand IV, Grand Duke of Tuscany (r. 1859–1860)
This disambiguation page lists articles associated with the title Ferdinand, Grand Duke of Tuscany.
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