Hong U-won
| Korean name | |
| Hangul | 홍우원 |
|---|---|
| Hanja | 洪宇遠 |
| RR | Hong Uwon |
| MR | Hong Uwŏn |
| Art name | |
| Hangul | 남파 |
| Hanja | 南坡 |
| RR | Nampa |
| MR | Namp'a |
| Courtesy name | |
| Hangul | 군징 |
| Hanja | 君徵 |
| RR | Gunjing |
| MR | Kunjing |
| Posthumous name | |
| Hangul | 문간 |
| Hanja | 文簡 |
| RR | Mungan |
| MR | Mun'gan |
Hong Woo-won or Hong U-won (Korean: 홍우원; Hanja: 洪宇遠; 29 July 1605 – 27 July 1687) was a Korean Neo-Confucian scholar, politician and writer, who lived during the Joseon period. He was from the Namyang Hong clan (To Hong lineage).