A blood diamond is a diamond mined in a war zone and sold to finance military operations.

Blood diamond may also refer to: Blood Diamond, 2006 film about the blood diamond trade Blood Diamond (album), a 2024 album by Unknown T Blood Diamonds (documentary), 2006 TV documentary about the blood diamond trade "Blood Diamonds", an episode of theWalker, Texas Ranger Bloodpop, a musician, record producer, and songwriter previously called Blood Diamonds