Joachim of Schleswig-Holstein-Sonderburg-Plön
Joachim von Schleswig-Holstein-Sonderburg-Plön is the name of the following people:
- Joachim Ernst of Schleswig-Holstein-Sonderburg-Plön (1595–1671), first Duke of Schleswig-Holstein-Plön, see Joachim Ernst (Schleswig-Holstein-Sonderburg-Plön)
- Joachim Friedrich of Schleswig-Holstein-Sonderburg-Plön (1668–1722), third Duke of Schleswig-Holstein-Plön, see Joachim Friedrich (Schleswig-Holstein-Sonderburg-Plön)