The book on “Global Groundwater Resources and Management” has been aimed at growing recognition of depleting world groundwater resources, their contamination, future requirement of the fast growing human population of the world and urgent need of a better groundwater resources management system. The issues are quite complex but now they have crossed all the political boundaries and have become a common cause. The biggest challenge before the scientific community is to integrate valuable scientific advances and technological progress to solve the issue based on holistic and effective sustainable groundwater management. The present publication has been designed to approach this subject in a simple and lucid style. The method of presentation is very clear and lucid, which can be easily followed by the students.