Stephanie Janette Block (born September 19, 1972) is an American actress and singer, known for her work in Broadway musicals. A two-time Tony Award nominee, she was nominated for Best Actress in a Musical for The Mystery of Edwin Drood in 2013, and for Best Featured Actress in a Musical for Falsettos in 2017. She is also a five-time Drama Desk Award nominee and has appeared on numerous cast recordings. In 2009, she released a solo album, This Place I Know.