The Middle East is changing. More actors and factors also influenced its changes, which has added to the complexity of the issues.These undetermined and vague conditions have led to different scenarios, which could figure out the future of the Islamic countries and the Middle East in general. So in this article, this main question is answered, future trends of democracy in the Middle East by 2025, will have what effects on the national interests of the Islamic Republic of Iran?.In response to the main question, by reviewing the future study of future trends of democracy in the Middle East, a questionnaire was designed within the framework of the theory of constructivism and Delphi method, and was distributed among of experts and specialists...