My Sassy Girl is a 2017 South Korean television drama starring Joo Won, Oh Yeon-seo, Lee Jung-shin and Kim Yoon-hye, based on the 2001 South Korean movie My Sassy Girl by Kwak Jae-yong, but during Joseon period. It aired on SBS from May 29 to July 18, 2017, on Mondays and Tuesdays at 22:00 (KST) for 32 episodes.

Joo Won is a South Korean actor best known for his roles in King of Baking, Kim Takgu (2010), Ojakgyo Family (2011), Bridal Mask (2012), Good Doctor (2013), Fatal Intuition (2015), Yong-pal (2015), My Sassy Girl (2017), and Alice (2020).