
Aguada Cecilio is a village and municipality in the Valcheta Department in Río Negro Province in the Patagonian region of Argentina.

Aguada de Guerra is a village and development commission in the Meseta area of Somuncurá, in the Department of 25 de Mayo in the Río Negro Province in the Patagonia region of Argentina.

Aguada Guzmán is a village and municipality in the El Cuy Department in Río Negro Province in the northern Patagonian section of Argentina. Its only access is via Provincial Route 74, off a dirt road.
Allen is a city in the province of Río Negro, Argentina. It has 26,083 inhabitants as per the 2001 census [INDEC]. It is located on the left-hand (northern) side of the Alto Valle of the Río Negro, near its beginning in the confluence of the Neuquén and Limay rivers, about 20 km (12 mi) west of General Roca and 35 km (22 mi) east of Neuquén.

The Azul River is a river of Argentina.

Bahía Creek is a beach resort village at 41.0836° S, 63.9317° W, and municipality in the Adolfo Alsina Department of the Río Negro Province in Argentina.

Barda del Medio is a village and municipality in Río Negro Province in Argentina. It is located northwest of the province of Río Negro, in the General Roca department, to the north of Patagonia. The population of Barda del Medio is 6.5 km from the municipality of Contralmirante Cordero, along National Route 151, and is under its jurisdiction.

Colonia Catriel, or simply Catriel, is a town in the northern tip of the province of Río Negro, Argentina, near the border with La Pampa Province. It has a population of about 18,000, with postal code 8307 and telephone prefix 0299.

Cervantes is a village and municipality in Río Negro Province in Argentina.

Chimpay is a village and municipality in Río Negro Province in Argentina. The village is the birthplace of the blessed Ceferino Namuncurá.

Cipolletti is a city in north of the Patagonian province of Río Negro, Argentina. With a population of 75,078 inhabitants at the 2001 census [INDEC], Cipolletti is the second-most populated settlement in the province, after San Carlos de Bariloche.
Comallo is a village and municipality in Río Negro Province in Argentina.

Contralmirante Cordero is a village and municipality in Río Negro Province in Argentina.

Coronel Belisle is a village and municipality in Río Negro Province in Argentina.
Darwin is a village and municipality in Río Negro Province in Argentina.

Dina Huapi is a village and municipality in Río Negro Province in Argentina.

El Caín is a village and municipality in Río Negro Province in Argentina.

El Foyel is a village and municipality in Río Negro Province in Argentina.

General Enrique Godoy is a village and municipality in Río Negro Province in Argentina.

Guardia Mitre is a village and municipality in the Province of Río Negro in Argentina. It was founded in 1862. Between 1881 and 1946 it was known as Coronel Pringles. It's the exact opposite point of the earth to Yaoziyu, China.
Gutiérrez Lake is a lake of the lake region of northern Patagonia in the province of Río Negro, in Argentina. It is of glacial origin, being a Moraine-dammed lake. The lake is connected to Nahuel Huapi Lake. It was named by explorer and naturalist Francisco P. Moreno as an homage to his academic mentor Juan María Gutiérrez.

Huemul Island is an island in the Nahuel Huapi Lake, off the shore of San Carlos de Bariloche, a city in the province of Río Negro, Argentina, at 41°06′23″S 71°23′42″W. It derives its name from the Mapuche chief Güemul, whose tribe inhabited the area. Considered a historical and ecological touristic attraction, it has recently been conceded to the municipality of Bariloche after licitations with the government of Río Negro.
Ingeniero Jacobacci is a city in Río Negro Province, Argentina. It has a population of 12,000 inhabitants and was named in honor of Guido Jacobacci (es), the director of the railway opened in 1916 between San Antonio Oeste, on the Atlantic Ocean coast, and San Carlos de Bariloche, in the Andes. A remote outpost in windswept Patagonia, Jacobacci benefited from its proximity to scenic Lake Carri Laufquen (es) and in 1990, an airport was opened to facilitate tourist arrivals in the area.

Ingeniero Luis A. Huergo is a village and municipality in Río Negro Province in Argentina.
Las Grutas is a beach resort town located in the Argentine province of Río Negro, in the department of San Antonio, with a stable population of 8,000 inhabitants.

Los Menucos is a village and municipality in Río Negro Province in Argentina.
Luis Beltrán is a village and municipality in Río Negro Province in Argentina.

Ñorquincó is a city in Ñorquincó Department, in southwest Río Negro Province, Argentina. With a population of 444, it had a decline of 12.7% after the 509 in the previous census.

Ñorquincó is a department in Río Negro Province, Argentina.

The Pellegrini Lake is an artificial lake located on the Argentinian Patagonia, in the province of Río Negro, near the city of Cinco Saltos, at approximately 38°40′S 68°00′W and 270 m above mean sea level.
Pilcaniyeu is a village and municipality in Río Negro Province in Argentina. It is located 65 km from the city of Bariloche.

Pomona is a small village on the Choele Choel Island in the Avellaneda Department in the Río Negro Province, in Argentina. It was already a crossing point for the Negro River to the island in 1890, when it was known as Paso Peñalva, on the way to Choele Choel. It was formally founded in 1933 and named after the goddess Pomona, because of its gardens.
Prahuaniyeu is a village and municipality in Río Negro Province in Argentina, located 70 kilometres (43 mi) south of Los Menucos on the Meseta de Somuncurá. The major economic activity is sheep and goat farming, with lambs and wool produced for sale.

Puerto Blest is a small port located on Lake Nahuel Huapi, at the end of the Blest Arm, in Río Negro Province in Argentina, located at the coordinates: 41 ° 01′27.16 ″ S 71 ° 48′49.80 ″ W. The port is located where the Frías river discharges into Lake Nahuel Huapi, within the Nahuel Huapi National Park at 808 meters above sea level, and is part of a tourist path that connects the city of Bariloche with Lake Frías and the Cántaros waterfall.

Río Colorado is a town and municipality in the Río Negro Province of Argentina. It is the administrative centre of the Pichi Mahuida Department.

Río Villegas is a village and municipality in Río Negro Province in Argentina.

San Antonio Este is a village and municipality in Río Negro Province in Argentina.

Sierra Colorada is a village and municipality in Río Negro Province in Argentina.

Valcheta is a village and municipality in Río Negro Province in Argentina, seat of government of Valcheta Department.

Villa Cerro Catedral is a village and municipality in Río Negro Province in Argentina.

Villa Llanquín is a village and municipality in Río Negro Province in Argentina.

Villa Mascardi is a village and municipality in Río Negro Province in Argentina. It is named after the 17th century Jesuit Nicolás Mascardi who was active in the Nahuel Huapi area. Villa Mascardi lies at the shores of Mascardi Lake.