Kim Si-eun
- Birthday: 1999-01-19
- Place of birth: Goyang, Gyeonggi, South Korea
- Also know as: 김시은
Kim Si-eun is a South Korean actress. She is known for her lead roles in Crushes Reverse, Miss Independent Ji Eun 2, and Monchouchou Globalhouse. She is also known for her role in the hit drama Love Alarm as Yook-jo.
