Lee Seul-bee (born June 25, 1988 in North Gyeongsang Province) is a South Korean curler and curling coach from Gyeonggi Province. She played third for the Kim Ji-sun team representing South Korea at the 2014 Winter Olympics in Sochi, Russia. She currently coaches the Uiseong-gun Office women's team.
Lee married Bak Seong-jun () in a ceremony in Seoul in June 2014. She attended Korea National Open University.