Diatonic is a death metal band from Sweden, formed in 2020. The project delivers aggressive Swedish death metal.

Diatrekhon Aster is a depressive suicidal black metal band from Athens, Greece, formed in 2017 by vocalist Methanal, multi-instrumentalist VII, and drummer Leliel. Self-described as "urban depressive suicidal black metal art," their releases Metroglodyte, An Ecosystem of Utility Poles, and Sons of the Lone Wolf explore the mental struggle of human existence within the cityscape.

Diatryma is a death and thrash metal band from Uppsala, Sweden, formed in 2024. The project fuses death metal with thrash velocity.

Diavola plays groove metal and metalcore from Oslo, formed in 2022 and bringing a feminine Italian devil-name to Norway's diverse extreme metal scene. Their rhythmic, breakdown-heavy approach channels the confrontational energy of both genres through the Norwegian capital's cosmopolitan lens.

Diavolos is a death/black/thrash metal band from Greece, featuring Tas Danazoglou (Satan's Wrath, ex-Electric Wizard) and Taneli Jarva (ex-Sentenced, ex-Impaled Nazarene). Their 2015 album You Lived Now Die, released through Hells Headbangers, delivers ten tracks of filthy 1980s-inspired extreme metal drawing from Bathory, early Onslaught, and Possessed.

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.

Diceratops is a progressive heavy metal and hard rock band from Leicester, England, formed in 2012. The band blend progressive song structures with classic heavy metal and hard rock sensibilities in their independently released material.

A black metal band from Vienna, Austria, operating in the city's underground metal circuit. The band's Bandcamp page hosts their catalog of dark, raw material within the Austrian black metal tradition.

Dichotomy is a melodic and technical death metal band from Dublin, Ireland, formed in 2011. The band blend intricate technical passages with melodic death metal sensibility.