Sisowath Watchayavong

Sisowath Watchayavong (ស៊ីសុវត្ថិ វឌ្ឍឆាយាវង្ស; 13 September 1891 – 30 January 1972) was a Cambodian politician who served as the Prime Minister of Cambodia from 1947 to 1948. He was a grandson of King Sisowath.