Son Sen
 Son Sen (Khmer: សុន សេន) (June 12 1930 – June 10 1997) was a Cambodian Communist politician and soldier. A member of the Central Committee of the Communist Party of Kampuchea/Party of Democratic Kampuchea the Khmer Rouge from 1974 to 1992 Sen oversaw the Party's security apparatus including the Santebal secret police and the notorious security prison S-21 at Tuol Sleng.Sen was married to Yun Yat who became the Party's minister of education and information.