Human Annihilation is a brutal death metal band from Valencia, Venezuela, formed in 2018. The band has released the 2018 EP "Buried Alive" and the 2020 EP "War Inside", delivering brutal death metal rooted in themes of aberrations, madness, and the human condition. They remain independent and active on the Venezuelan extreme metal underground.

Human Atrocity is a death metal band from Brasília, Distrito Federal, Brazil, formed in 2013. The band has maintained an active presence in the Brasília metal underground, with their discography documented in the Metal Archives under the Shattered Dreams Productions label.

Human Behavior is a melodic death metal band from Santiago, Chile, featuring guitarists Rodrigo Cuello and Claudio Cárcamo, bassist Pablo Cáceres, drummer Sebastián García, and vocalist Alejandro Gómez. The band released the EP Human Life Decay in January 2018, followed by the full-length Suicide of Computing Madness in 2020, a concept album exploring the social impact of technological advancement recorded at Orange Studios.

Human Machine of Hate is a death/thrash metal band from São Paulo, Brazil, formed in 2018. Their debut release, The Negativity Core (December 2018), is a five-track record blending death and thrash metal with politically and socially critical Portuguese- and English-language lyrics.

Human Meat Grinder is a Buenos Aires-based slam and brutal death metal project formed in 2023, driven primarily by multi-instrumentalist Vera Arianna Stork with Lord Swine contributing vocals. The band released their debut full-length "Relentless Human Nullification" in March 2023 and followed it with the EP "INHUMAN" in February 2025.

Human Plague is a death metal band from Santa Maria, Rio Grande do Sul, Brazil, formed around 2013. The band released their debut recording Marching Through the Fields of Desolation in December 2013, followed by the full-length Black Death, and the compilation Harvest of Hate in November 2019, which compiled material recorded between 2014 and 2019.

Human Stench was a crust/death metal/grindcore band from Uberlândia, Minas Gerais, Brazil, active from 2016 until their split. The band released the promo cassette Perspective of Displeasure in November 2017, recorded earlier that year, featuring eight tracks of lo-fi noise-inflected crust grind.

Humanal is a progressive groove metal band from Curitiba, Paraná, Brazil, formed in 2016, featuring vocalist Tati Klingel alongside guitarists André Lazzaretti and Rafael Barcellos, bassist Mauricio Escher, and drummer André Preto. Their debut full-length album Delirium, released in August 2025, spans ten tracks addressing themes of mental health, addiction, oppression, and technology, with Klingel also serving as the album's producer.

Humanicidio was a thrash and heavy metal band from Rosario, Argentina, whose lineup included David Sanchez on guitar and vocals, Nicolás Sanchez on lead guitar, Franco Mena on bass, and Diego Forteaga on drums. The band released a four-track demo in May 2016 and a self-titled album in 2018 before splitting up.