Bin Cheng (Chinese: 鄭斌; pinyin: Zhèng Bīn; Wade–Giles: Ch’eng Pin; 1921 – 16 October 2019) was a Chinese-born British legal scholar. An authority on international air and space law, he served as professor and dean of the University College London Faculty of Laws and honorary president of the London Institute of Space Policy and Law. He was a fellow of the Royal Aeronautical Society and an honorary fellow at UCL. He was named an officier of the Ordre des Palmes Academiques by the French government and awarded the Santos-Dumont Merit Medal by the Brazilian government.