National security is a multidimensional concept that extends beyond traditional military concerns to include political stability, economic strength, social cohesion, technological advancement, environmental sustainability, and diplomatic resilience. The primary elements of national security can be broadly enumerated as military security, political security, economic security, societal security, environmental security, and cyber or technological security. Military security involves safeguarding territorial integrity and sovereignty through defense capabilities. Political security focuses on the stability of governance systems, institutional legitimacy, and protection from internal and external political threats. Economic security ensures sustained growth, financial stability, and resilience against global shocks. Societal security relates to the preservation of national identity, social harmony, and protection from internal divisions. Environmental security includes protection against ecological degradation and resource scarcity, while cyber security addresses threats emerging from digital networks and information systems. The Indian Diaspora, estimated at over 30 million people across the globe, plays a significant role in strengthening various elements of India’s national security through economic, political, and strategic contributions. One of the most prominent areas where the diaspora has had a positive impact is economic security. Remittances sent by overseas Indians constitute a major source of foreign exchange for India, consistently placing the country among the top recipients globally. These financial inflows help stabilize the balance of payments, support domestic consumption, and reduce poverty levels in several regions. In times of global economic uncertainty, such as financial crises or pandemics, diaspora remittances have often remained resilient, acting as a buffer against external shocks. Beyond remittances, the diaspora contributes to economic