Hong Ju-won
| Hong Ju-won 홍주원  | |
|---|---|
| Prince Consort Yeongan | |
| Born | 1606 Joseon  | 
| Died | 3 November 1672 (aged 67) Joseon  | 
| Spouses | |
| Issue | 7 sons and 1 daughter | 
| House | Pungsan Hong clan | 
| Father | Hong Yeong | 
| Mother | Lady Yi of the Yeonan Yi clan | 
| Religion | Neo-confucianism | 
| Korean name | |
| Hangul | 홍주원  | 
| Hanja | 洪柱元  | 
| Revised Romanization | Hong Juwon | 
| McCune–Reischauer | Hong Chuwŏn | 
| Art name | |
| Hangul | 무하당  | 
| Hanja | 無何堂  | 
| Revised Romanization | Muhadang | 
| McCune–Reischauer | Muhadang | 
| Courtesy name | |
| Hangul | 건중  | 
| Hanja | 建中  | 
| Revised Romanization | Geonjung | 
| McCune–Reischauer | Kŏnjung | 
| Posthumous name | |
| Hangul | 문의  | 
| Hanja | 文懿  | 
| Revised Romanization | Munui | 
| McCune–Reischauer | Munŭi | 
| Formal name | |
| Hangul | 영안위  | 
| Hanja | 永安尉  | 
| Revised Romanization | Yeonganwi | 
| McCune–Reischauer | Yŏnganwi | 
Hong Ju-won (Korean: 홍주원; Hanja: 洪柱元; 1606 – 3 November 1672), formally called Lord Yeongan (영안위; 永安尉), of the Pungsan Hong clan (풍산 홍씨; 豊山 洪氏), was a Joseon nobleman and the husband of Princess Jeongmyeong, only daughter of King Seonjo and Queen Inmok. He was a great-great-great-grandfather of Lady Hyegyŏng, Crown Prince Sado's wife.
As a child, Hong learned how to write from his maternal grandfather, Yi Jeong-gwi (이정귀), and from Kim Ryu (김류). In addition, he enjoyed playing with scholars in search of scenic spots. Hong also had a deep friendship with Jo Seok-yun (조석윤) and Park Jang-won (박장원). It was said that he had soft and gentle personality.