| Konstancja Czartoryska | |
|---|---|
| Spouse(s) | Stanisław Poniatowski |
| Issue | |
| Kazimierz Poniatowski Franciszek Poniatowski Aleksander Poniatowski Ludwika Maria Poniatowska Izabella Poniatowska Stanisław August Poniatowski Andrzej Poniatowski Michał Jerzy Poniatowski |
|
| Noble family | Czartoryski |
| Father | Kazimierz Czartoryski |
| Mother | Izabela Elżbieta Morsztyn |
| Born | January 29, 1676 Warsaw, Poland |
| Died | October 27, 1759 (aged 59) unknown |
Princess Konstancja Czartoryska (ca. 1696 or January 29, 1700 – October 27, 1759) was a daughter of the Polish–Lithuanian magnate Kazimierz Czartoryski.
She married Stanisław Poniatowski on September 14, 1720 and was the mother of the last Polish king Stanisław August Poniatowski.