Classen or Claßen is a Germanic patronymic surname, a variant of Klassen, derived from the name Klas, variant of Klaus, a diminutive of Niklaus. Notable people with the surname include:
This page lists people with the surnameClassen. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.