"Harmonization of Datasets and Scenarios used for Water Vulnerability Assessment due to Climate Change" report has been prepaired in the frame of UNDP-GCF Armenia's National Adaptaiton Plan project and is aimed at performing climate risk and vulnerability analysis for the water sector, which is one of the key steps in the development of the water sector adaptation plan for Armenia. The specific assumption of the assignment is to set a pathway for development of goals and objectives for climate adaptation, and further development and prioritization of adaptation measures in the water sector.