This list of water supply and sanitation by country provides information on the status of water supply and sanitation at a national or, in some cases, also regional level. List by country: * Water supply and sanitation in Afghanistan * Water supply and sanitation in Algeria * Water supply and sanitation in Argentina * Water supply and sanitation in Australia * Water supply and sanitation in Bangladesh * Water supply and sanitation in Belgium * Water supply and sanitation in Benin * Water supply and sanitation in Bolivia * Water supply and sanitation in Brazil * Water supply and sanitation in Burkina Faso * Water supply and sanitation in Cambodia * Water supply and sanitation in Canada * Water supply and sanitation in Chile * Water supply and sanitation in China