Greena Park (Korean: 박그리나; born January 8, 1985) is a South Korean actress. Park debuted in the film The Ghost (2004). She has played a variety of characters and roles, including the cafe waitress Hee-young in BABO (2008), the tom·boy Soon-nam in Once Upon a Time in Seoul (2008), and the female cop Lee Min-jae in the television series Lucifer (2007).