Queen Insoo (Hangul: 인수대비; RR: Insudaebi) is a 2011 South Korean historical television series, starring Chae Shi-ra, Kim Mi-sook and Jeon Hye-bin. Focusing on the fierce power struggle among three women in the royal court of the Joseon Dynasty, it aired for 60 episodes.It was one of the inaugural dramas on newly launched cable channel jTBC.