The centenary of the Rashtriya Swayamsevak Sangh underscores its enduring influence on India’s foreign policy. Over a century, it has shaped thinking among policymakers, intellectuals, and the diaspora. Its influence rests on civilisational confidence, strategic multi-alignment, and a dharmic framing of global engagement. While not a formal institution of diplomacy, the RSS shapes the broader ecosystem within which India’s foreign policy operates.