Gustav Ernst zu Erbach-Schönberg
Gustav Ernst zu Erbach-Schönberg is the name of the following people:
- Gustav Ernst zu Erbach-Schönberg (1739–1812) , Count of Erbach-Schönberg, Prussian major general
- Gustav Ernst zu Erbach-Schönberg (1840–1908) , Prince and Count of Erbach-Schönberg, German nobleman and gentleman