Museums are places of memory and space to preserve, introduce and publish the culture of the past and the works left from the past history of the land. Sacred defense museums are created as collections to collect, recognize and publish the culture of sacred defense and research in this direction. The necessity and importance of these museums can be derived from the intellectual foundations and religious, national and patriotic ideas. The country of Iran, focusing on Islamic and Iranian culture and foundations, and having gone through many wars and incidents in the battle with its many enemies, has a great history in the holy defense, which research is in line with what, why and how to design the museums of the holy defense. It can be a way to read and explain the future path. Therefore, this article aims to explain the dimensions and necessities of the design of sacred defense museums with a qualitative approach, which tries to do this research by studying case examples of war and military museums in different countries of the world and studying documents and libraries. . The results of this research show that the basics of designing war and military museums in world records, especially in western countries, include the defense of the homeland and homeland, displaying national honors and honoring the soldiers and officers who died and survived the war, as well as human rights with an emphasis