Karl August of Saxe-Weimar-Eisenach

Karl August von Sachsen-Weimar-Eisenach is the name of the following people:

• Karl August von Sachsen-Weimar-Eisenach (1757–1828), German prince, Prussian general of the cavalry, see Carl August von Sachsen-Weimar-Eisenach (1757–1828)
• Karl August von Sachsen-Weimar-Eisenach (1844-1894) (1844-1894), German Hereditary Grand Duke of Sachsen-Weimar-Eisenach

This is a disambiguation page for differentiating between several terms identified with the same word.