This study has been conducted with the aim of finding the cultural bases of ethnic challenges in the Islamic world with emphasis on Azerbaijan of Iran and tried to provide the desired solutions for managing ethnic diversity in Iran and proper policy making in order to respect the components and the culture of the people towards increasing national solidarity. In this regard, this study investigates the cultural grounds forthe formation and growthof ethnic challenges created and will be created after the Constitutional Revolution in Azerbaijan, Iran. Accordingly, the main question is that what is the most influential cultural ground in formation and growth of ethnic challenges in Azerbaijan?