Dong Yi is a 2010 South Korean historical television series starring Han Hyo-joo in the title role, along with Ji Jin-hee, Lee So-yeon and Bae Soo-bin. The series centers on the love story between King Sukjong and Choe Suk-bin. It aired from 22 March to 12 October 2010 on MBC TV's Mondays and Tuesdays at 21:55 time slot for 60 episodes.
Dong Yi was a hit across Asia and recorded the highest ratings for Korean dramas on Japanese network NHK. It also recorded solid viewership ratings in the mid-20% to 30% range in South Korea, and Han won acting awards for her performance including Daesang at the MBC Drama Awards.