Hornburg is a town in Lower Saxony, Germany.

Hornburg may also refer to :

• Hornburg, Saxony-Anhalt, part of Seegebiet Mansfelder Land municipality, Germany
• The Hornburg, Tolkien's fictional fortress in the Battle of Helm's Deep
• Michael Hornburg (born 1960), an American writer

This disambiguation page lists articles associated with the title Hornburg.
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