
British Waterways, often shortened to BW, was a statutory corporation wholly owned by the government of the United Kingdom. It served as the navigation authority for the majority of canals and a number of rivers and docks in England, Scotland and Wales.

The Canal & River Trust, branded as Glandŵr Cymru in Wales, holds the guardianship of 2,000 miles of canals and rivers, together with reservoirs and a wide range of heritage buildings and structures, in England and Wales. Launched on 12 July 2012, the Trust took over the responsibilities of the state-owned British Waterways.

The Central Commission for the Navigation of the Rhine is an international organisation whose function is to encourage European prosperity by guaranteeing a high level of security for navigation of the Rhine and environs. It is the world's oldest international organization still in operation.

The Danube Commission is concerned with the maintenance and improvement of navigation conditions of the Danube River, from its source in Germany to its outlets in Romania and Ukraine, leading to the Black Sea. It was established in 1948 by seven countries bordering the river, replacing previous commissions that had also included representatives of non-riparian powers. Its predecessor commissions were among the first attempts at internationalizing the police powers of sovereign states for a common cause.

The Directorate-General for Public Works and Water Management, founded in 1798 as the Bureau voor den Waterstaat, is part of the Ministry of Infrastructure and Water Management of the Netherlands, the former Ministry of Transport, Public Works and Water Management. Its role is the practical execution of the public works and water management, including the construction and maintenance of waterways and roads, and flood protection and prevention. The agency was also involved in the construction of big railway projects such as the Betuweroute and the HSL-Zuid.

The United States Army Corps of Engineers Mississippi Valley Division (MVD) is responsible for the Corps water resources programs within 370,000-square-miles of the Mississippi River Valley, as well as the watershed portions of the Red River of the North that are within the United States. It excludes the entire watersheds of the Missouri River and Ohio River, and portions of the Arkansas River and the Red River of the South, but otherwise encompasses the entire Mississippi River from Lake Itasca, Minnesota, to the Gulf of Mexico. The division includes all or parts of 13 states: Arkansas, Illinois, Iowa, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, North Dakota, Tennessee, Wisconsin, and South Dakota.

Voies navigables de France is the French navigation authority responsible for the management of the majority of France's inland waterways network and the associated facilities—towpaths, commercial and leisure ports, lock-keeper's houses and other structures. VNF was established in 1991 and took over the responsibility for all waterways from the National Office of Navigation in 1993. It is a public body and is under the control of the Minister of Ecology, Energy, Sustainable Development and Territorial Development. The headquarters of VNF are in Béthune, Pas-de-Calais with local offices throughout France.