Christian August of Schleswig-Holstein-Sonderburg-Augustenburg
Christian August von Schleswig-Holstein-Sonderburg-Augustenburg is the name of the following people:
- Christian August of Schleswig-Holstein-Sonderburg-Augustenburg (1696–1754), Duke of Augustenburg and royal Danish general of the infantry, see Christian August (Schleswig-Holstein-Sonderburg-Augustenburg)
- Christian August of Schleswig-Holstein-Sonderburg-Augustenburg (1768–1810) , Crown Prince Karl August of Sweden
- Christian August von Schleswig-Holstein-Sonderburg-Augustenburg (1798–1869) , head of the Augustenburg line of the House of Oldenburg