Diarrea is a goregrind act from Bahía Blanca, Argentina, active since 2019 in the country's underground extreme metal scene. They released the album Vamos de culo in July 2019 and followed it with Excrement deliverance in August 2021, both available via Bandcamp. The band maintains a presence on social media under the name Diarrea Goregrind.

Diavok was a death metal band from Porto Feliz, São Paulo, Brazil, formed in 2021. The band released a self-titled debut demo, "Demo I," in March 2021 before splitting up.

Dicephalus is a death metal and goregrind project from Indaiatuba, São Paulo, Brazil. The project released the album "Pathological Atrocities in Clandestine Hospitals" through Cemitério Records and Rotten Foetus Records, a seven-track release fixated on pathology, disease, and corpse decomposition in the vein of brutal goregrind.

Dieblast is a death/thrash/groove metal band from Santiago, Chile, formed around 2015 and anchored by Christian Argandoña (ex-Thornafire) on vocals and bass alongside producer Pablo Navarrete of Hielo Negro on bass, Eddie Valdebenito on guitar, and Fernando Rojas on drums. The band made their public debut in early 2022 with the politically charged single "Caos, Sangre, Peste," recorded at Panzound Estudios.

Diorese is a death metal and goregrind band from Cuiabá, Mato Grosso, Brazil, whose lyrics in Portuguese explore the culture, rituals, and myths of ancient anthropophagic indigenous peoples. The band released their album "O Derramamento de Sangue Continuará" (The Bloodshed Will Continue) in December 2012. Their lineup consists of Hygor Cypriani on bass and vocals, Jorge Castro on guitars and backing vocals, and Luciano "Psycohorror" on drums.

Disburial is an old-school death metal band from Quito, Ecuador, formed in 2018. Drawing on themes of death, darkness, Lovecraftian horror, and the macabre, the trio has released two EPs: Dawn of Ancient Horrors (2018) and Vermin Void (2020).

Disburied is a death metal band from Medellín, Colombia, formed in 2016 with lyrical themes of death, destruction, and anti-religion. The band released their debut full-length Rituals of Death in 2020, a ten-track record described as their first album on its Bandcamp page. They remain an unsigned independent act based in Antioquia.

Discordia was a death metal band from São Paulo, Brazil, listed on Encyclopaedia Metallum under ID 120690. The band formed in 2022 and was short-lived, having since split up, leaving behind a minimal recorded output within São Paulo's active underground extreme metal scene.

Discrëntë is an extreme metal band from Vitória, Espírito Santo, Brazil, active since 2013, blending black metal, death metal, crust punk, and D-Beat into a raw and aggressive sound driven by anarchic social lyrics. The band recorded their self-titled EP between 2015 and 2016 at Studio da Gruta, with mastering by Alex Ferreira, releasing it in 2018. Their music draws on influences including Sarcófago and Brazilian extreme metal traditions alongside international crust and noise acts.