Frederick Ulrich, Duke of Brunswick-Lüneburg
| Frederick Ulrich | |
|---|---|
| Duke of Brunswick-Lüneburg, Prince of Brunswick-Wolfenbüttel | |
| Prince of Brunswick-Wolfenbüttel | |
| Reign | 30 July 1613 - 11 August 1634 |
| Predecessor | Henry Julius |
| Successor | Augustus II |
| Born | 5 April 1591 Wolfenbüttel |
| Died | 11 August 1634 (aged 43) Brunswick |
| Spouse |
Anna Sophia of Brandenburg
(m. 1614) |
| House | Welf |
| Father | Henry Julius, Duke of Brunswick-Lüneburg |
| Mother | Elizabeth of Denmark |
| Religion | Lutheran |
Frederick Ulrich (German Friedrich Ulrich, 5 April 1591 – 11 August 1634), Duke of Brunswick-Lüneburg, was prince of Wolfenbüttel from 1613 until his death.