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
750,768
 • Rank15th
 • Density3.69813/km2 (9.57811/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 Bariloche in the far west in the Andean foothills. Other important cities include General Roca and Cipolletti.