De Leeuw van Vlaanderen or Leeuw van Vlaanderen may refer to:
The Flag of Flanders De Vlaamse Leeuw, the Flemish regional anthem Robert III, Count of Flanders (1249–1322) De Leeuw van Vlaanderen (novel) (1838), by Hendrik Conscience De Leeuw van Vlaanderen (film) (1985), based on the novel, written and directed by Hugo Claus