Orkuveita Reykjavíkur (Icelandic pronunciation: [ˈɔr̥kʏˌveiːta ˈreiːcaˌviːkʏr̥]; English: Reykjavík Energy) is an Icelandic energy and utility company that provides electricity, geothermal hot water through district heating and cold water for consumption and fire fighting.

January 1, 2007, the subsidiary Gagnaveita Reykjavíkur ([ˈkaknaˌveiːta ...] English: Reykjavík Fibre Network ltd.) commenced operations.

In 2020 Carbfix became a subsidiary to further support climate action, limit financial risks, and protect intellectual property.

[1] Orkuveita Reykjavíkur owns and operates the Nesjavellir and Hellisheiði geothermal power stations.

The board of directors at Orkuveita Reykjavíkur is appointed by the Reykjavík and Akranes City Councils.