Lee Boo-jin (born 1970) is a South Korean billionaire businesswoman who has been serving as the president and chief executive of Hotel Shilla, one of Seoul's leading hotels and conference centers. Lee has been dubbed by the media as "Little Lee Kun-hee" and is regarded as a successful businesswoman for her work in Hotel Shilla. She is the younger sister of Samsung Electronics executive chairman Lee Jae-yong, and the older sister of Lee Seo-hyun, Chairman of Samsung Welfare Foundation.