Stanisław Poniatowski was the name of several Polish nobles:

• Stanisław Poniatowski (1676–1762), castellan of Kraków
• Stanisław August Poniatowski (1732–1798), last King of Poland and Grand Duke of Lithuania
• Stanisław Poniatowski (1754–1833), Grand Treasurer of Lithuania

This disambiguation page lists articles associated with the same personal name. If an article link led you here, you may wish to change the link to point directly to the intended article.