47th ASEAN Summit 2025 Leaders, New Members, and Dialogue Partners

KUALA LUMPUR, Oct 25 — The Association of Southeast Asian Nations (ASEAN) continues to play a pivotal role in regional cooperation, diplomacy, and economic development. In 2025, ASEAN consists of 10 member states, with Timor-Leste joining as the newest member on October 26. ASEAN also engages with dialogue partners, sectoral partners, and key international organizations to strengthen global collaboration.

ASEAN Member States and Leaders

New ASEAN Member State (from Oct 26)

ASEAN Dialogue Partners

ASEAN Sectoral Dialogue Partners

Other Key Participants

ASEAN’s expansion with Timor-Leste, combined with active engagement with dialogue partners, sectoral partners, and key global institutions, highlights its growing influence in Southeast Asia and beyond. These collaborations ensure the promotion of economic growth, political stability, and regional cooperation.