Río Negro Province

Río Negro
Province of Río Negro
Provincia de Río Negro (Spanish)
Coordinates: 40°48′S 63°00′W / 40.800°S 63.000°W / -40.800; -63.000
CountryArgentina
CapitalViedma
Divisions13 departments
Government
  GovernorAlberto Weretilneck (JSRN)
  Vice GovernorPedro Oscar Pesatti (PJ)
  Legislature46
  National Deputies5
  National SenatorsClaudio Doñate (UP)
Silvina García Larraburu (UP)
Mónica Silva (JSRN)
Area
  Total
203,013 km2 (78,384 sq mi)
Population
 (2022 census)
  Total
762,067
  Rank15th
  Density3.8/km2 (9.7/sq mi)
DemonymRionegrino
GDP
  Totalpeso 111 billion
(US$6.7 billion) (2018)
Time zoneART
ISO 3166 codeAR-R
HDI (2021)0.844 very high (7th)
Websiterionegro.gov.ar

Río Negro (Spanish pronunciation: [ˈri.o ˈneɣɾo], Black River) is a province of Argentina, located in northern Patagonia. Neighboring provinces are from the south clockwise Chubut, Neuquén, Mendoza, La Pampa and Buenos Aires. To the east lies the Atlantic Ocean.

Its capital is Viedma near the Atlantic outlet of the province's namesake river in the eastern extreme. The largest city is in the Andean foothills Bariloche in the far west. Other important cities include General Roca and Cipolletti.