Dame Louise Joyce Ellman DBE (née Rosenberg; born 14 November 1945) is a British politician who served as Member of Parliament (MP) for Liverpool Riverside from 1997 to 2019. She is a member of the Labour Party. She was appointed a Dame Commander of the Order of the British Empire (DBE) in the 2018 Queen's Birthday Honours List, and is a Vice President of the Jewish Leadership Council. Ellman resigned from the Labour Party in October 2019, expressing concern over allegations of antisemitism in the Labour Party and a potential Jeremy Corbyn-led government. She rejoined the party in 2021.