Freiherr von Münchhausen

Freiherr von Münchhausen may refer to:
 * Hieronymus Karl Friedrich, Freiherr von Münchhausen (1720–1797), German noble storyteller
 * Otto von Münchhausen (Otto Freiherr von Münchhausen) (1716–1774), German botanist
 * Börries von Münchhausen (1874–1945), German poet and Nazi activist