Institute of Regional Studies, Islamabad, (ادارہِ علاقائی تحقیق اسلام آباد ، پاکستان) is an independent, non-profit research centre devoted to the study of the region around Pakistan: South Asia, Southwest Asia (Iran, Afghanistan and the Gulf), China, Central Asia as well as the Indian Ocean region. It also studies and analyses policies of major power centers towards South Asia. The Institute was set up in March 1982. It is considered one of Pakistan's leading think tanks.