Kate O'Flynn (born 1986) is a British actress known for her performance in National Theatre's production of Port for which she received a Critics' Circle Theatre Award in 2013, as well as starring roles in plays A Taste of Honey in 2014, and The Glass Menagerie for which she was nominated for a Laurence Olivier Award for Best Actress in 2017. She has appearances in the films Up There (2011) and