Irrigation in Uzbekistan is of great importance since the country is an arid zone. The use of water in agriculture is described and its relationship as a constraint to economic development discussed. The current technical and organizational characteristics of irrigation systems need study and analysis to identify opportunities for improvements. The characteristics of demand for water at the farm level are described and irrigation and land improvement activities are outlined. Reform of water user rights are necessary in order to improve the management of existing water resources. Existing regulations and possible improvements are presented.