Dopesmoke is a doom and stoner metal band from Novo Mesto, Slovenia, formed in 2014. The project delivers heavy doom and stoner riffs from the Dolenjska region.

Dopewalker is a doom and stoner metal band from Kyiv, Ukraine, formed in 2024. The project delivers heavy doom and stoner riffs from the Ukrainian capital.

Dor is a depressive/post-black/doom metal project from Barbadas in Galicia, formed in 2022 and whose name carries the weight of longing and sorrow in multiple Romance languages. Their multi-genre approach layers the despair of DSBM, the expansiveness of post-black metal, and the crushing weight of doom into a deeply melancholic whole.

Dor Perpetua plays doom/death metal from Abrantes in central Portugal, formed in 2025 and whose Portuguese name — "perpetual pain" — captures the endlessness of the suffering channeled through their crushing compositions. Their doom/death fusion maximizes both genres' capacity for sustained anguish.

Dormanth is a melodic doom/death metal band from Bilbao, Spain, active since 1994. With three decades of activity, they are pioneering figures in the Basque metal scene.

Dorn is a black/doom metal band from Frankfurt an der Oder, Germany, formed in 2018. They entwine black metal's cold fury with doom's suffocating weight.

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Double Space is a stoner/doom metal band from Aarhus, Denmark, active since 2006. With nearly two decades of activity, they are long-standing pillars of Danish stoner and doom.

Doubtsower is a one-person blackened and experimental doom metal project from Wales, formed in 2021 and releasing through UBAii, a sub-label of Unbidden Audio. Their catalog includes Asphyxiation of a Seasick Soul (2021), The Endless Shadow of Despicable Power (2022), and Nothing Reduced to Everything (2024).