Bun Rany (Khmer: ប៊ុន រ៉ានី; born, 15 December 1954) is a Cambodian humanitarian worker, nurse and, as the wife of long-time Cambodian Prime Minister Hun Sen, First Lady of Cambodia. She has served as the vice president of the National Association of the Cambodian Red Cross and, since 1998, as its president. She has received national and international recognition and numerous awards for her work with Cambodia's orphans and poor, HIV/AIDS awareness and prevention, and her emphasis on women's issues with efforts to improve domestic safety and empowerment through education and vocational training. Her full honorary title is Samdech Kittipritbandit Bun Rany Hun Sen (Khmer: សម្តេចកត្តិព្រឹទ្ធបណ្ឌិតប៊ុន រ៉ានី ហ៊ុន សែន; literally "Celebrated Senior Scholar Bun Rany Hun Sen").