| Yi Si-yeong | |
|---|---|
| Korean name | |
| Hangul | 이시영 |
| Hanja | 李始榮 |
| Revised Romanization | I Si-yeong |
| McCune–Reischauer | Yi Siyǒng |
| Pen name | |
| Hangul | 성재, 시림산인 |
| Hanja | 省齋, 始林山人 |
| Revised Romanization | Seongjae, Sirimsanin |
| McCune–Reischauer | Seŏngjae, Sirimsanin |
| Courtesy name | |
| Hangul | 성흡, 성옹 |
| Hanja | 城翕, 聖翁 |
| Revised Romanization | Seongheop, Seongong |
| McCune–Reischauer | Seongheop, Seongong |
Sungjae Yi Si-yeong (korean:이시영, December 3, 1868-April 19, 1953) was South Korean politicians, independent activists and educators. first vice-president of South Korea from 1948 to 1951.[1] Yi resigned after the National Defense Force Incident.