Kim Se-ah () is a South Korean actress and model. She is known for roles in dramas such as Seoul 1945, Janghwa Hongryeon jeon and '.
She is married to Kim Kyu-sik who is a cellist. They got married in 2009 and have two children, a son and daughter. In 2010, she published a book called The Naturalistic Childbirth of Kim Se-ah.