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 ((r. 1537 – 1569))
 * Cosimo II de' Medici, Grand Duke of Tuscany ((r. 1609 – 1621))
 * Cosimo III de' Medici, Grand Duke of Tuscany ((r. 1670 – 1723))