Catherine of Brunswick-Wolfenbüttel, Margravine of Brandenburg-Küstrin
| Catherine of Brunswick-Wolfenbüttel | |
|---|---|
| Margravine of Brandenburg-Küstrin | |
| Tenure | 1537–1571 |
| Born | 10 January 1518 Wolfenbüttel, Germany |
| Died | 16 May 1574 (aged 55–56) Krosno Odrzańskie, Germany |
| Spouse | John, Margrave of Brandenburg-Küstrin |
| Issue | Elisabeth, Margravine of Brandenburg-Ansbach Catherine, Electress of Brandenburg |
| House | House of Welf |
| Father | Henry V, Duke of Brunswick-Lüneburg |
| Mother | Maria of Württemberg |
Catherine of Brunswick-Wolfenbüttel (1518, in Wolfenbüttel – 16 May 1574, in Crossen) was a Princess of Brunswick-Wolfenbüttel by birth and by marriage Margravine of Brandenburg-Küstrin.