| Anna Kostka | |
|---|---|
| Coat of arms | Dąbrowa |
| Spouse(s) | Aleksander Ostrogski |
| Issue | |
| Family | Kostka |
| Father | Jan Kostka |
| Mother | Zofia Odrowąż |
| Born | 1575 |
| Died | 1635 |
Anna Kostka (1575–1635) was a Polish–Lithuanian noble lady.
Anna was the daughter of Jan Kostka and Zofia Odrowąż. She married Aleksander Ostrogski in 1592.
She was a relative of Saint Stanislas Kostka.