The name or term "Blackstone" may refer to:
- Blackstone - A mysterious Warp manipulating substance, that is found across the Galaxy
- Blackstone Shard Amulets - Amulets made from the substance Blackstone
- Blackstone - A prison beneath the Imperial Palace
- Blackstone Fortresses - Massive starships of unknown origin
- Warhammer Quest: Blackstone Fortress - A board game set in the Seventh Blackstone Fortress
- Blackstone Fortress Annual 2019 - Rules expansion for Warhammer Quest: Blackstone Fortress
- Blackstone Fortress (Series) - Novels, short stories and audio dramas set in the Warhammer Quest: Blackstone Fortress's setting