Lisa Dwan is an Irish actress. She is best known for her work in theatre, performing in Samuel Beckett adaptations among other works. She began her career in the Fox Kids series Mystic Knights of Tir Na Nog (1998–1999). More recently, she starred in the Netflix series Top Boy (2019–2023). She also appeared in the RTÉ soap opera Fair City (2006–2007) and the ITV drama Rock Rivals (2008).