| Ek Yi Oun | |
|---|---|
| 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 |
| Died | 2013 (aged 102–103) |
| Political party | Sangkum |
Ek Yi Oun (Khmer: ឯក យីអ៊ុន; 1910–2013) was a Cambodian politician. He was a member of the Sangkum party and served as the Prime Minister of Cambodia from 11 January 1958 until 17 January 1958. With a term of six days, he is the shortest-served Prime Minister of Cambodia.