Hydro (from ) may refer to:

Energy technologies

* Water-derived power or energy: **

Hydropower Hydropower (from Ancient Greek -, "water"), also known as water power or water energy, is the use of falling or fast-running water to Electricity generation, produce electricity or to power machines. This is achieved by energy transformation, ...

, derived from water **

Hydroelectricity Hydroelectricity, or hydroelectric power, is Electricity generation, electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, which is more than all other Renewable energ ...

, in electrical form * "Hydro", AC

mains electricity Mains electricity, utility power, grid power, domestic power, wall power, household current, or, in some parts of Canada, hydro, is a general-purpose Alternating current, alternating-current (AC) electric power supply. It is the form of electri ...

in parts of Canada *

Micro hydro Micro hydro is a type of hydroelectric power that typically produces from 5 kW to 100 kW of electricity using the natural flow of water. Installations below 5 kW are called pico hydro. These installations can provide power to an ...

, a type of hydroelectric power that typically produces from 5 kW to 100 kW of electricity using the natural flow of water * Pico hydro, a term used for hydroelectric power generation of under 5 kW * Small hydro, the development of hydroelectric power on a scale suitable for local community and industry, or to contribute to distributed generation in a regional electricity grid

Utilities

Australia

* Snowy Hydro *

Hydro Tasmania Hydro Tasmania, formerly the Hydro-Electric Commission (HEC), is a Tasmanian Government business enterprise which is the main electricity generator in Tasmania, Australia. Originally oriented towards hydro-electricity, owing to Tasmania's dr ...

Canada

* Canadian Hydro Developers (not specific to a province) * In Manitoba: **

Manitoba Hydro The Manitoba Hydro-Electric Board (), operating as Manitoba Hydro, is the electric power and natural gas public utility, utility in the province of Manitoba, Canada. Founded in 1961, it is a provincial Crown Corporation, governed by the Manitoba ...

** Winnipeg Hydro, Manitoba * In Ontario: ** Hydro One **

Ontario Hydro Ontario Hydro, established in 1906 as the Hydro-Electric Power Commission of Ontario, was a publicly owned electricity utility in the Province of Ontario. It was formed to build transmission lines to supply municipal utilities with electricity ge ...

** Hydro Ottawa ** Toronto Hydro * Specific to other provinces: **

BC Hydro The British Columbia Hydro and Power Authority, trade name, operating as BC Hydro, is a Canadian electric utility in the province of British Columbia. It is the main electricity distributor, serving more than 4 million customers in most areas, wi ...

, British Columbia ** Newfoundland and Labrador Hydro **

Hydro-Québec Hydro-Québec () is a Canadian Crown corporations of Canada#Quebec, Crown corporation public utility headquartered in Montreal, Quebec. It manages the electricity generation, generation, electric power transmission, transmission and electricity ...

Europe

Norsk Hydro Norsk Hydro ASA (often referred to as just ''Hydro'') is a Norway, Norwegian aluminium and renewable energy company, headquartered in Oslo. It is one of the largest aluminium companies worldwide. It has operations in some 50 countries around th ...

, in Norway * Scottish Hydro Electric

Other uses

Hydro (fuel-station chain) Hydro was a chain of fuel stations throughout Sweden owned by Statoil. The chain had more than 500 stations, as well as some unmanned Uno-X stations. The company also operated in retailing natural gas, electricity and heating oil. History The H ...

, in Sweden * SF ''Hydro'', former Norwegian railway ferry

Places

* Hydro, Kentucky, United States * Hydro, Oklahoma, United States * Hydro, Ontario, Canada

Personal names

* "Hydro", professional wrestler Jamar Shipman

Buildings

* Hydro, a term for a hydropathic establishment, often preserved in the names of hotels that no longer offer the water cure * Hydro Majestic Hotel, New South Wales, Australia * OVO Hydro, arena in Glasgow, Scotland