Jun is married to banker Choi Joon Hyuk, who works at the Bank of America's Seoul branch. Even supposingnow not a celebrity, Choi does have some well known relatives. He's the grandson of hanbok clothier Lee Young Hee, who opened the Lee Young Hee Korea Museum in Ny City. He is the son of favor designer Lee Jung Woo and the brother of Choi Joon Ho, a member of the k-pop team X-Large. Choi's father runs an asset control company.
In true k-drama taste Jun Ji Hyun and Choi Joon Hyuk were possibly fated to fulfill as they've known each and every other since they were children.They grew up in the similar neighborhood, yet lost touch till they were reintroduced via a mutual acquaintance.
The couple married in 2012. In an interview she acknowledged it used to be his boldness that won her over. He proposed by telling her to bring her passport on a date. They ended up traveling to Japan where he asked her to marry him.