Global Water Partnership Southeast Asia is a part of the international network dedicated to promoting integrated water resources management (IWRM). Their vision is to achieve a water-secure world, and their mission is to enhance the governance and management of water resources for sustainable and equitable development. The organization operates through various platforms, including a regional secretariat and country water partnerships, to address water-related issues in Southeast Asia.

They offer a range of programs and initiatives focused on four key themes: water for ecosystems, water for people, water for economic activities and development, and water-related hazards and climate change. Their programs cover areas such as water security, youth engagement, IWRM capacity building, and knowledge resources. By fostering collaboration and providing expertise, GWP Southeast Asia strives to create a more sustainable and water-secure future for the region