| Marianna Lubomirska | |
| House-Type: | Szlachta |
| Noble Family: | House of Lubomirski |
| Coa: | Szreniawa bez Krzyża |
| Father: | Józef Karol Lubomirski |
| Mother: | Teofilia Ludwika Zasławska |
| Spouse-Type: | Consort |
| Issue: | Jan Aleksander Sanguszko |
| Birth Date: | 1693 |
| Death Date: | 1729 |
| Princess | |
| Full Name: | Marianna ks. Lubomirska z Lubomierza h. Drużyna |
Princess Marianna Lubomirska (1693 - 1729) was a Polish noblewoman magnate. She was heiress of large Ostróg estates.
Daughter of Grand Marshal of the Crown Józef Karol Lubomirski, the son of Voivode of Kraków Aleksander Michał Lubomirski and Princess Helena Tekla Ossolińska and Princes Teofila Ludwika Zasławska, the daughter of Prince Władysław Dominik Zasławski and Katarzyna Sobieska (sister of King of Poland Jan III Sobieski).
Marianna married Prince Paweł Karol Sanguszko and had one son:[1]