The Indian Water Works Association (IWWA) is a voluntary body of professionals concerned and connected with water supply for municipal, industrial, agricultural uses and treatment and disposal of wastewater. IWWA focuses basically on the entire "Water Cycle" encompassing the environmental, social, institutional and financing issues.

IWWA was founded in 1968 with headquarters at Mumbai. IWWA has 30 Centres spread across the country and is very active in conducting different activities in the areas of Water Supply and Wasterwater Treatment and Disposal. IWWA has a membership of more than 8000 professionals spread all over the country and abroad. Mumbai Center was established in September 1980, having eminent water professionals and multinational water corporations as members.