Yi Sŏu
| Yi Sŏu | |
| Korean name | |
|---|---|
| Hangul | 이서우 |
| Hanja | 李瑞雨 |
| RR | I Seou |
| MR | I Sŏu |
| Art name | |
| Hangul | 송곡 |
| Hanja | 松谷 |
| RR | Songgok |
| MR | Songgok |
| Courtesy name | |
| Hangul | 윤보, 휴징 |
| Hanja | 潤甫, 休徵 |
| RR | Yunbo, Hyujing |
| MR | Yunbo, Hyujing |
Yi Sŏu (Korean: 이서우; Hanja: 李瑞雨; March 1, 1633 – October 14, 1709) was a Korean scholar-official of the Joseon period. An early silhak writer, he was a member of the Southerners political faction.