Rinaldo d'Este may refer to:

• Rinaldo d'Este (1221-1251) (1221-1251), son of Azzo VII d'Este
• Rinaldo d'Este (1618-1672) (1618 - 1672), cardinal between 1641 and 1672
• Rinaldo d'Este (1655-1737) (1655 – 1737), Duke of Modena, cardinal between 1686 and 1694

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