Dehumanaut is a melodic death/thrash metal band from Bristol, England, formed in 2020. They explore the cosmos through melodic death/thrash from the West Country.

Deimocracy is a melodic death metal and metalcore band from Bilbao, Spain, formed in 2017. They blend melodic death metal's hooks with metalcore's intensity from the Basque capital.

Deinos is a technical melodic death metal band from Gambolo, Italy, formed in 2020. Founded by Alberto Ragone, the project combines hardcore, symphonic, and modern elements with technically precise melodic death metal.

Dejected is a melodic death metal band from Castrop-Rauxel in the Ruhr Valley, active since 2018 and channeling the post-industrial landscape of Germany's rust belt into emotionally charged, melody-driven compositions. Their name captures the despondent undercurrent that runs through their music despite its melodic accessibility.

Deliro plays melodic death metal from Khabarovsk in Russia's Far East, formed in 2025 and bringing Gothenburg-influenced melody to the Pacific edge of the continent. Their Italian-derived name — meaning delirium — adds Mediterranean flair to music from the opposite end of Eurasia.

Deliver the Galaxy is a melodic death metal band from Quedlinburg, Germany, formed in 2020. They blend cosmic themes with the power of melodic death metal.

Deluzion plays melodic death/thrash metal from Zutphen in Gelderland, formed in 2022 and delivering aggressive compositions under the banner of deliberate self-deception. Their misspelled name suggests the illusions that sustain both their art and their audience.

Demenzia is a death metal and doom metal band from Sofia, Bulgaria, active since 2005 with a catalog spanning multiple EPs and full-lengths including 'Machinima' and 'Different Seasons.' Their sound merges melodic death metal sensibilities with crushing doom passages.

Demigod Unleashed is a one-man melodic death metal project from Zurich, Switzerland, weaving Nordic and Celtic influences into conceptual compositions rooted in mythology and historical narratives. The solo venture blends atmospheric elements with heavy instrumentation and introspective, philosophical lyrical themes.