Lee Dong-min (Korean: ์ด๋๋ฏผ; born March 30, 1997), known professionally as Cha Eun-woo (Korean: ์ฐจ์์ฐ), is a South Korean singer and actor. He is a member of the South Korean boy band Astro, and debuted as a solo artist with the extended play (EP) Entity in 2024. Cha made his acting debut in the film My Brilliant Life (2014) and gained widespread recognition through his lead roles in television series such as Gangnam Beauty (2018), Rookie Historian Goo Hae-ryung (2019), and True Beauty (2020โ2021), the latter contributing to his international recognition as a figure of the Korean Wave. He has since starred in Island (2022โ2023), A Good Day to Be a Dog (2023โ2024), and Wonderful World (2024), and the film The First Ride (2025). He has received several accolades throughout his career and has been included in various notable lists, including Forbes Korea Power Celebrity, Forbes 30 Under 30, and Gallup Korea's actor rankings.
South Korea