Giulio de' Medici

Giulio de' Medici may refer to:


 * Pope Clement VII, Giulio di Giuliano de' Medici, (1478–1534)
 * Giulio di Alessandro de' Medici (c. 1533–1600), illegitimate son of the last ruler of Florence from the "senior" branch of the Medici, Alessandro de' Medici