The Battle of Grunwald was a 1410 battle between Poles, Lithuanians, and Teutonic Knights.
The Battle of Grunwald may also refer to: Battle of Grunwald (painting), an 1878 painting by Jan Matejko
See also Battle of Tannenberg, a 1914 battle at the same location After the Battle of Grunwald, a painting in The Slav Epic