India's presidency of major multilateral forums highlighted its growing geopolitical influence, producing landmark declarations and global initiatives.
- 18th G20 Summit (New Delhi): Held on September 9-10, 2023, at Bharat Mandapam, New Delhi. Theme: 'Vasudhaiva Kutumbakam' or 'One Earth, One Family, One Future'. Key outcomes included the inclusion of the African Union as a permanent G20 member, the launch of the Global Biofuels Alliance (GBA), and the India-Middle East-Europe Economic Corridor (IMEC) announcement.
- 23rd SCO Summit (Virtual): Hosted virtually by India on July 4, 2023. Theme: 'Towards a SECURE SCO' (where SECURE stands for Security, Economy, Connectivity, Unity, Respect, and Environment). Iran officially joined as the 9th permanent member of the Shanghai Cooperation Organisation during this summit.
- Voice of Global South Summit: India hosted the 1st (January 2023) and 2nd (November 2023) editions virtually. Theme of the 2nd summit: 'Together, for Everyone's Growth, with Everyone's Trust'. It aimed to channel the concerns of developing nations into the G20 agenda, establishing India as a leading voice for the Global South.
- Global Maritime India Summit 2023: Held in Mumbai, Maharashtra. PM Narendra Modi unveiled 'Amrit Kaal Vision 2047', a blueprint for the Indian maritime blue economy, targeting port capacity enhancement, sustainable shipping, and inland waterways development.