Bou Thang ( Khmer: ប៊ូ ថង, 15 August 1938 – 12 September 2019) [1] was a Cambodian politician, Senator, Chairman of the Committee Interior and Defense of the Senate (term 2012-2018). He belonged to the Cambodian People's Party and was elected to represent Ratanakiri Province in the National Assembly of Cambodia in 2003. [2] Thang was a member of the Tampuan ethnic group. [3]