Ek Yi Oun
| Ek Yi Oun | |
|---|---|
| ងក យីអ៊ុន | |
| Prime Minister of Cambodia | |
| In office 11 January 1958 – 17 January 1958 | |
| Monarch | Norodom Suramarit | 
| Preceded by | Sim Var | 
| Succeeded by | Penn Nouth | 
| Personal details | |
| Born | 1910 Phnom Penh, Cambodia, French Indochina | 
| Died | 2013 (aged 102–103) Cambodia | 
| Political party | Sangkum | 
Ek Yi Oun (Khmer: ឯក យីអ៊ុន; 1910 – 2013) was a Cambodian politician and a member of the Sangkum party who served as the Prime Minister of Cambodia from 11 January until 17 January 1958. With a term of six days, he remains the shortest-served Prime Minister of Cambodia to date. He served as acting President of the National Assembly of Cambodia in 1970.