Francis Julius of Saxe-Lauenburg | |
|---|---|
| Born | 13 September 1584 Ratzeburg |
| Died | 8 October 1634 (aged 50) Vienna |
| Noble family | House of Ascania |
| Spouse(s) | Agnes of Württemberg |
| Father | Francis II, Duke of Saxe-Lauenburg |
| Mother | Maria of Brunswick-Lüneburg |
Duke Francis Julius of Sachsen-Lauenburg (13 September 1584 in Ratzeburg – 8 October 1634 in Vienna) was a prince of Saxe-Lauenburg.