Johann Claussen
Johann Claussen is the name of the following people:
- Johann Claussen (1653–1720), German philosopher, university professor and tax officer, see Johann von Clausenheim
- Johann Christian Gerhard Claussen (1750–1801), German educator
- Johann Georg Claussen (1808–1885), German entrepreneur and politician
- Johann Heinrich Theodor Claussen (1825–1908), German businessman and politician
- Johann Hinrich Claussen (* 1964), German theologian, pastor and author