in july 2013, news broke that won bin and actress lee na-young were in a relationship. the two came to know each other when lee joined the same agency as won bin in august 2011. the pair started dating a year later in august 2012. won bin married lee on may 30, 2015 in a small, private ceremony in won's hometown jeongseon, gangwon province. a press release from their agency eden 9 in august 2015 announced that the couple were expecting their first child.