When Knighthood Was in Flower may refer to:
When Knighthood Was in Flower (novel), the debut novel of American author Charles Major When Knighthood Was in Flower (play), 1901 play by Paul Kester based on the novel When Knighthood Was in Flower (1922 film), a 1922 silent historical film based on the novel The Sword and the Rose, a 1953 film based on the novel, also known as When Knighthood Was in Flower in the United Kingdom