| Joanna Katarzyna Radziwiłł | |
|---|---|
| Princess | |
| Coat of arms | Trąby |
| Consort | Jakub Weiher Bogusław Leszczyński |
| Szlachta | Radziwiłł |
| Father | Aleksander Ludwik Radziwiłł |
| Mother | Tekla Anna Wołłowicz |
| Born | 1637 |
| Died | 1665 |
Princess Joanna Katarzyna Radziwill (Lithuanian: Joana Kotryna Radvilaitė) (1637–1665) was a Polish-Lithuania noble lady.
She was daughter of Court and Grand Marshal Aleksander Ludwik Radziwiłł and Tekla Anna Wołłowicz. Married to castellan and voivode Jakub Weiher since 1652 and to Deputy Chancellor and Grand Treasurer Bogusław Leszczyński since 1658.