Diatomorph is a doom and post-metal band from Belgrade, Serbia, formed in 2025. The project crafts atmospheric post-metal landscapes with doom metal weight.

Dicentress is a band from Eisenach, Germany, formed in 2018, whose sound evolved from black metal roots into melodic doom metal. Their stylistic shift reflects a journey from raw aggression toward melancholic heaviness.

Dictator is a black metal and funeral doom band from Nicosia, Cyprus, formed in 2020 and merging the icy hostility of black metal with the glacial pacing and crushing weight of funeral doom. Their sound channels despair and darkness through extended, suffocating compositions.

Die Ego is a heavy and doom metal band from London, formed in 2018, who describe their sound as deliberately non-modern and non-commercial. Their discography includes the albums 74 Days Staring at the Void and Culto, as well as the demo Songs for the Insanity.

Dieffenbachia is a doom and gothic metal band from Nisko, Poland, formed in 2013. The project weaves gothic atmospheres with doom metal's crushing weight.

Dieinfire is a doom/black metal band from Hered, Hungary, formed in 2021. The band merge the crushing slowness of doom metal with the darkness of black metal.

Dieselpest is a sludge/crust/doom metal band from Germany, formed in 2020. They combine the filth of sludge and crust with doom's crushing slowness.

Different State is a doom and industrial metal band from Ciechanow, Poland, formed in 2024. The project blends doom metal's heaviness with industrial metal's mechanical intensity.

Dim Dust is an atmospheric doom and black metal band from Thessaloniki, Greece, formed in 2020. The band merge the crushing slowness of doom metal with the atmospheric darkness of black metal.