Lee Dong-min (Korean: 이동민; born March 30, 1997), known professionally as Cha Eun-woo (Korean: 차은우, Korean pronunciation: [t͡ɕʰa ɯn u])), 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 in 2014 and is known for his lead roles in Gangnam Beauty (2018), Rookie Historian Goo Hae-ryung (2019), True Beauty (2020–2021), Island (2022–2023), A Good Day to Be a Dog (2023–2024), and Wonderful World (2024).
