The Global Green Growth Institute (GGGI) is a treaty-based international, intergovernmental organization dedicated to supporting and promoting strong, inclusive and sustainable economic growth in developing countries and emerging economies.

Working across the thematic priorities of sustainable energy, green cities, sustainable landscapes, and water & sanitation, GGGI aims to deliver impact through six strategic outcomes - GHG emission reduction, Creation of green jobs, Increased access to sustainable services, such as, clean affordable energy, sustainable public transport, improved sanitation, and sustainable waste management, Improved air quality, Adequate supply of ecosystem services and Enhanced adaptation to climate change.

GGGI’s objectives and activities in support of developing countries and emerging economies are detailed in the Establishment Agreement ratified by Member countries in 2012. Membership to GGGI is open to any member state of the United Nations that subscribes to the organization's goals and objectives. Regional integration organizations are also eligible for GGGI membership. GGGI’s governance structure, as outlined in the Agreement, includes an Assembly, a Council, and the Institute.