Lim Dong-hyun (born April 11, 1995), known professionally as Lee Do-hyun, is a South Korean actor. He first gained recognition for his supporting role in Hotel del Luna (2019), and went on to star in the television series 18 Again (2020), Sweet Home (2020–2024), Youth of May (2021), The Glory (2022–2023), and The Good Bad Mother (2023), as well as the film Exhuma (2024).
Lee Do-hyun has 17 screen credits in a career dating back to 2010. Their work is anchored in the Mr. District Attorney Collection universe with 1 titles. Signature works include Sweet Home, The Glory, Youth of May. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.