Decrepit Monolith is a black metal band from Newcastle upon Tyne, England, active since 2014. They deliver monolithic black metal from the North East.

Deemtee is an avant-garde black metal band from Madrid, Spain, formed in 2019. They push black metal into experimental, avant-garde territory.

Deep Agony plays black/doom metal from Porto, active since 2015 and plumbing emotional depths through the marriage of black metal's atmospheric intensity with doom's crushing weight. Their name captures the profound suffering channeled through their slow, dark compositions.

Deep Desolation is a black, doom, groove, and thrash metal band from Lodz, Poland, formed in 2019. The project draws from multiple extreme metal styles in a diverse sonic attack.

Def/Light is a melodic black and death metal band from Dnipro, Ukraine, formed in 2008. The project channels atmospheric extreme metal from the Dnieper River city.

Defacing God is a symphonic black/gothic metal act from Aalborg in northern Jutland, formed in 2022 and layering orchestral grandeur over extreme metal's darkest impulses. Their blasphemous name sets the stage for music that assaults religious iconography through sweeping, cinematic compositions.

Defanatus is a black metal band from Sweden, formed in 2017. The project channels dark black metal.

Deferum Sacrum is a black metal band from Kyiv, Ukraine, formed in 2011. The project delivers dark and ritualistic black metal from the Ukrainian capital.

Defilade is a melodic black metal band from Athens, Greece, formed in 2017. The band merge melodic sensibility with black metal intensity in their Hellenic extreme metal output.