Black Doug is a minor character in The Hangover trilogy. He is a Las Vegas drug dealer who accidentally sells roofies to Alan Garner instead of ecstasy. This leads to the Wolfpack losing their soon to be married friend Doug and forgetting the events of the night before. He is later kidnapped by Leslie Chow and the Wolfpack pays ransom money for his safe release, mistaking him for their Doug.
Black Doug returns in the third movie as the tertiary antagonist, and is also working for Marshall. He is shot and killed by his own boss.
He is portrayed by Mike Epps.