Introduction: Climate change is a certain, irrefutable, undisputed, clear, unequivocal, and imminent reality, and potentially a serious threat and challenge to the agricultural sector. It has become clear that the earth’, s climate has changed in a manner that has induced many negative impacts on its human and non-human residents. In fact, it has been confirmed that climate change, directly and indirectly, influences all aspects of life worldwide. Scientific evidence suggests that projected climate change will significantly impact the hydrological cycle, Water balance, and runoff characteristics. This will, in turn, cause Water Scarcity and insecurity. Agriculture and Water resources are vulnerable to global climate change. Climate change impacts the Water sector in a manner that reduces the harvest and income of farmers, thereby exacerbating poverty and many other social problems. Therefore, the influence of climate variability on Water resources raises major international concern, as it may cause severe stress on whole societies, particularly farmers, due to the huge negative impacts on agricultural production. Agricultural and farming practices should, therefore, adapt to the changing environment in order to avoid or alleviate related risks. Consequently, understanding adaptation to climate change has become a major concern for farmers to facilitate adaptation actions and assist them in improving their adaptive capacity. The aim of the present study was to investigate farmers’,adaptation behaviors in in facing Water Scarcity. this research ideally provides a first knowledge base for the development of public policy measures aiming to increase climate change adaptation measures among Iranian farmers...