Cosimo de' Medici (disambiguation)

Cosimo de' Medici (1389–1464) was the founder of the Medici family.

Cosimo de' Medici may also refer to:

• Cosimo I de' Medici, Grand Duke of Tuscany ()
• Cosimo II de' Medici, Grand Duke of Tuscany ()
• Cosimo III de' Medici, Grand Duke of Tuscany ()