Leonore may refer to: Leonore (given name), a list of people with the name The title character, and original title, of Beethoven's opera Fidelio Léonore, ou L'amour conjugal, a 1798 opera by Pierre Gaveaux Leonore, Illinois, a village in the United States Base Léonore, a database of recipients of France's National Order of the Legion of Honor Princess Leonore, Duchess of Gotland