{{wiktionarypar|hydro|hydro-|hydr-}} '''Hydro''' (from {{langx|grc|ὕδωρ|hýdōr|water|links=no}}) may refer to: {{TOC right}}
== Energy technologies == * Water-derived power or energy: ** Hydropower, derived from water ** Hydroelectricity, in electrical form * "Hydro", AC mains electricity in parts of Canada * Micro hydro, 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
=== Canada ===
* Canadian Hydro Developers (not specific to a province) * In Manitoba: ** Manitoba Hydro ** Winnipeg Hydro, Manitoba * In Ontario: ** Hydro One ** Ontario Hydro ** Hydro Ottawa ** Toronto Hydro * Specific to other provinces: ** BC Hydro, British Columbia ** Newfoundland and Labrador Hydro ** Hydro-Québec
=== Europe ===
* Norsk Hydro, in Norway * Scottish Hydro Electric
== Other uses == * Hydro (fuel-station chain), 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
==See also== * Hydra (disambiguation) *Hydroponics * {{lookfrom|hydro}} * {{intitle|hydro}}
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