Victims Murdered Source Jews 5–6 million [1] Soviet citizens 5.7 million (excl. 1.3 million Jews) [2] Soviet POWs 2.8–3.3 million [3] Poles 1.8–3 million [4][5][6] Serbs 300,000–600,000 [7][8] Disabled 270,000 [9] Romani 130,000–500,000 [10][11] Freemasons 80,000–200,000 [12][13] Slovenes 20,000–25,000 [14] Spanish Republicans 7,000 [15] Homosexuals 5,000–15,000 [16] Jehovah's Witnesses 1,250–5,000 [17]