Bode Samurai is a raw black metal band from Catanduva, São Paulo, Brazil, formed in 2020. The band is an independent, unsigned act whose lyrical themes encompass war, death, Japanese history, and horror films. They have contributed material to compilation releases within the Brazilian underground black metal scene.

Bodhum is a death metal and grindcore band from Rio de Janeiro, Brazil, active since 2010. The band debuted with the EP "Sobre Homens E Porcos" in 2010 and has since released additional albums including "Causa Mortis", "Consórcio da Morte", and "Extremo". They participated in the 2020 Brazilian tribute compilation "A Brazilian Tribute To Nasum: Mieszko Lives", released through The Grind Records.

Bogotah is a groove metal band from São Gonçalo, Rio de Janeiro, formed in 2014. The band blends heavy rock and metal with grooved riffs and fast passages, drawing comparisons to the southern groove metal sound. They released an EP in 2014 and subsequently put out two full-length albums, including 'Um Brinde Ao Fim do Mundo' promoted during a 2017 tour, and remain active on the Rio de Janeiro live circuit.

Bonebeast is a death/thrash metal band from Presidente Dutra in the central region of the state of Maranhão, Brazil, formed in late 2014. The band began as a duo with Matheus Coelho on vocals and guitars and Ely Araújo on bass, releasing early demos between 2015 and 2016. They completed their lineup with drummer Gabriel Matos in 2018 and recorded their debut EP 'From the Ashes to the Chaos' at Headcrusher Studio in São Luís, releasing it in 2019.

Bonecrusher is a thrash metal band from Belo Horizonte, Minas Gerais, Brazil, formed in 2019. Operating out of a city long associated with Brazil's extreme metal tradition, the band plays aggressive thrash metal and is active within the Belo Horizonte underground scene.

Bonesawer is a death metal and grindcore band from Rio de Janeiro, Brazil, formed in 2024. The band plays aggressive extreme metal in the death/grind vein and is listed on Encyclopaedia Metallum as a current active act in Rio de Janeiro's underground scene.

BoneStripper was a thrash metal band from Belo Horizonte, Minas Gerais, Brazil, formed in 2014. The band released the EP 'A View of Heaven from a Seat in Hell' in January 2014 and was active within the Belo Horizonte metal scene before eventually splitting up.

Bong of Depression is a Brazilian doom, black metal, and drone project formed in 2024, with member Niili handling instruments alongside drummer Guna. The project released a split with Mourning Souls through Podreira Records in January 2024 and followed it with the full-length 'Æternal Doomed' in August 2024, exploring bleak atmospheres across drone, doom, and dark ambient terrain.

Bordel Inferno was a stoner rock and stoner metal band from Rio de Janeiro, Brazil, formed in 2014. The band consisted of Willie Zureta on vocals, Rodrigo Treze on guitar, Eerie Jones on bass and vocals, and Pedro Quintino on drums, and released their debut EP 'Volume I' in January 2014.