Johann Zimmermann
Johann or Hans Zimmermann may refer to:
Writers
- Johann Jacob Zimmermann, German nonconformist theologian, mathematician and astronomer
- Johann Georg Zimmermann, Swiss philosophical writer, naturalist and physician
- Johann Heinrich Zimmermann, German oceanic explorer and chronicler
Public officials
- Johann Christian Zimmermann, German businessman, diplomat and politician
- Hans Zimmermann, German public official during Hitler era
Others
- Johann Baptist Zimmermann, German Baroque painter
- Hans Zimmermann (architect), German chief of works