Oum Chheang Sun
| Oum Chheang Sun | |
|---|---|
| អ៊ុំ ឈាងស៊ុន | |
| Portrait of Oum Chheang Sun | |
| Prime Minister of Cambodia | |
| In office 5 January 1956 – 29 February 1956 | |
| Monarch | Norodom Suramarit | 
| Preceded by | Norodom Sihanouk | 
| Succeeded by | Norodom Sihanouk | 
| In office 3 March 1951 – 12 October 1951 | |
| Monarch | Norodom Sihanouk | 
| Preceded by | Sisowath Monipong | 
| Succeeded by | Huy Kanthoul | 
| President of the Council of Kingdom | |
| In office January 1950 – February 1952 | |
| Preceded by | Khuon Nay | 
| Succeeded by | Penn Nouth | 
| Personal details | |
| Born | 1 June 1900 Kampong Cham, Cambodia, French Indochina | 
| Died | 1963 (aged 62–63) | 
| Political party | Sangkum | 
| Other political affiliations | Democratic Party (Before 1955) | 
Oum Chheang Sun (Khmer: អ៊ុំ ឈាងស៊ុន; 1 June 1900 – 1963) was Prime Minister of Cambodia from March to October 1951, and again from January to February 1956.