
The Abuna River is a river in South America. As a part of the Amazon Basin, it forms part of the border between northern Bolivia and north-western Brazil.

Acrelândia is a municipality located in the easternmost portion of the Brazilian state of Acre. Its population is 15,490 and its area is 1,808 km², which makes it the smallest municipality in that state.

The Acurauá River (Portuguese: Rio Acurauá is a river of Acre and Amazonas states in western Brazil. It is a tributary of the Tarauacá River.

Amônia River is a river of Acre state in western Brazil.

Assis Brasil is a municipality located in the south of the Brazilian state of Acre. Its population is 7,534 and its area is 4,974 square kilometres (1,920 sq mi).

Azul River is a river of Acre state in western Brazil. It is a tributary of the Môa River.

Branco River is a river of Acre state in western Brazil. The capital of Acre, Rio Branco, is on this river. The river flows into the Acre River.

Bujari is a municipality located in the northeast of the Brazilian state of Acre (state) The estimated population in 2020 is 10,420.

Caeté River is a river of Acre state in western Brazil, a tributary of the Iaco River.

Capixaba is a municipality located in the southeast of the Brazilian state of Acre. Its population is 12,008 and its area is 1,713 km².

Chandless River is a river of Acre state in western Brazil, named after the British explorer William Chandless. It is a tributary of the Purus River

Cruzeiro do Sul is a municipality located on the Juruá river in the west of the Brazilian state of Acre. It is the second-largest city in Acre.

Rio Envira is a river in Acre state in Brazil. The Rio Jaminauá is one of its tributaries. It is a tributary of the Tarauacá River.

Epitaciolândia is a municipality located in the southeast of the Brazilian state of Acre. Its population is 18,696 and its area is 1,659 km². It is the southernmost municipality in Acre.

Feijó is municipality located in the center of the Brazilian state of Acre. As of 2020, its population was 34,884. The total land area is 24,202 km².

The Gregório River (Portuguese: Rio Gregório is a river of Amazonas and Acre states in western Brazil. It is a tributary of Juruá River.

Iaco River is a river of Acre and Amazonas states in western Brazil.

Ituxi River is a river of Amazonas state in north-western Brazil. It is a tributary of the Purus River.

The Javary River, Javari River or Yavarí River is a 1,184 km (736 mi) tributary of the Amazon that forms the boundary between Brazil and Peru for more than 500 mi (800 km). It is navigable by canoe for 900 mi (1,400 km) from above its mouth to its source in the Ucayali highlands, but only 260 were found suitable for steam navigation.

Jordão, is a municipality located in the western region of the Brazilian state of Acre. Its population is 8,473 and its area is 5,429 km².

Macauã River is a river of Acre state in western Brazil, a tributary of the Iaco River.

Mâncio Lima is the westernmost municipality of Brazil and it is located in the state of Acre. It is also the northernmost city of that state. Its population is 19,311 and its area is 4,672 km². Its counterparts in the North, South and East are respectively Uiramutã, state of Roraima; Chuí, Rio Grande do Sul; and João Pessoa, the state capital of Paraíba.

Marechal Thaumaturgo is a municipality located in the west of the Brazilian state of Acre. Its population is 19,299 and its area is 7,744 km².

The Môa River is a river of Acre state in western Brazil. It is a tributary of the Juruá River.

Muru River is a river of Acre state in western Brazil.

Porto Walter is a municipality located in the west of the Brazilian state of Acre. Its population is 12,241 and its area is 6,136 km².

Rodrigues Alves is a municipality located in the west of the Brazilian state of Acre. Its population is 19,351 according to the 2020 estimates.

Santa Rosa do Purus is a municipality in the Brazilian state of Acre.

Santa Rosa River is a river of Acre state in western Brazil, a tributary of the Purus River.

Sena Madureira is a municipality located in the center of the Brazilian state of Acre. Its population is 46,511 and its area is 25,278 square kilometres (9,760 sq mi), making it the largest municipality in the state. It has a climate which combines temperatures of 78 °F (26 °C) with humidities in the upper 90s percent, all year round. It is 143 km from Rio Branco. The oldest church in Acre state is located in Sena Madureira, the Nossa Senhora da Imaculada Conceição Church (1910).

Senador Guiomard is a municipality located in the northeast of the Brazilian state of Acre. Its population is 23,236 and its area is 2,047 km².

Tarauacá is a municipality located in the northwest of the Brazilian state of Acre. Tarauacá has a population of 43,151 people and has an area 20,171 square kilometers (7,788 sq mi).

Tarauacá River (Portuguese: Rio Tarauacá is a river of Amazonas and Acre states in western Brazil. The Rio Tarauacá is a tributary of the Juruá River, which itself flows into the Amazon.

Xapuri River is a river of Acre state in western Brazil. It forms small parts of the Brazil–Peru and Brazil–Bolivia international boundaries.