The Fortuna Castle (in Japanese: フォルトゥナ城 Forutuna-jō), sometimes called the Castle Fortuna (in Japanese: カストル フォルートゥーナ, Kasutoru Foruutuuna), is one of the historical landmarks of the isolated island of Fortuna in Devil May Cry, and one of the two main home bases of a powerful, local religious organization known as the Order of the Sword. It is one of the locations in Devil May Cry 4.