Аннотация: Tajikistan, a mountainous country in Central Asia, has emerged as a pioneering advocate for sustainable environmental practices. By leveraging its abundant natural resources, particularly its vast freshwater reserves, and its unique geographic position, Tajikistan has positioned itself as a key player in global green diplomacy. The country's proactive approach integrates national environmental policies with international advocacy efforts, addressing critical challenges such as climate change, water scarcity, and biodiversity loss. This paper explores Tajikistan's trajectory from initiating domestic strategies to gaining international recognition as a leader in environmental sustainability. It examines the nation's innovative policies, strategic partnerships, and contributions to global environmental governance, showcasing how Tajikistan has elevated its role on the world stage in combating climate change and promoting green development.