Lee Na-eun (이나은) is a South Korean screenwriter. She gained widespread critical and international acclaim for writing the hit tvN romantic-comedy series "Our Beloved Summer" (2021) and the Netflix original series "Melo Movie" (2025). Prior to her television success, she established her career in web dramas, creating and writing popular youth series including "Secret Crushes" and "A-TEEN" (2018–2019).