This research tends to examine Indonesia‟s role as a middle power from the perspective of Realism, Neo-Liberalism and Constructivism. Middle powers are states with moderate influence and strategic importance as a part of the international system, as they are able to implement policies to distinguish their identity without relying on decisions made by great powers. Based on their most prominent power resource and foreign policy practices, middle powers could be classified as: Enforcers (hard power) from Realist perspective, for instance China and Russia; Assemblers (diplomatic behavior) from Neo-Liberalist perspective, such as Brazil, India, Mexico, South Africa and Turkey; and Advocators (soft power) from Constructivist perspective, i.e. Au...