Kim Eun-sook
- Birthday: 1973-01-01
- Place of birth: Gangneung, Gangwon, South Korea
- Also know as: 김은숙
Kim Eun-sook (born 1973), is a South Korean screenwriter. She wrote the popular television dramas Lovers in Paris (2004), Secret Garden (2010), A Gentleman's Dignity (2012), The Heirs (2013), Descendants of the Sun (2016), Guardian: The Lonely and Great God (2016–2017), Mr. Sunshine (2018), The King: Eternal Monarch (2020),The Glory (2022–2023) and Genie, Make a Wish (2025).
