10.000 dollari per un massacro (internationally released as Ten Thousand Dollars for a Massacre, $10.000 Blood Money and Guns of Violence) is a 1966 Italian Spaghetti Western film directed by Romolo Guerrieri. The film was one of the unofficial sequels of Django, and had the working title 7 dollari su Django ("7 Dollars on Django"). It was shown as part of a retrospective on Spaghetti Western at the 64th Venice International Film Festival.