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

This disambiguation page lists articles associated with the title De Leeuw van Vlaanderen.
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