Madeleine ffrench-Mullen (30 December 1880 – 26 May 1944) was an Irish revolutionary and labour activist who took part in the Easter Rising in Dublin in 1916. ffrench-Mullen was a member of the radical nationalist women's organisation Inghinidhe na hÉireann. In 1913 during the Dublin Lock-out, she worked in the soup kitchen in Liberty Hall. She subsequently joined the Irish Citizen Army (ICA). In the Easter Rising she worked in a first-aid tent. She was arrested after the Rising but released the following month. She joined Sinn Féin and was elected to Rathmines District Council in 1920.