Augustus I
August I referred to the following persons:
- August (Saxony) ( 1526-1586 ), Elector of Saxony
- August I (Braunschweig -Lüneburg ) ( 1568-1636 ), Protestant Bishop of Ratzeburg and Prince of Lüneburg
- August I (Oldenburg ) ( 1783-1853 ), Grand Duke of Oldenburg
- Disambiguation