Lorna Ann Milne BSA (born December 13, 1934) was a Canadian Senator from 1995 to 2009. Milne is the daughter of former Mayor of Toronto and Co-operative Commonwealth Federation (CCF) Member of Provincial Parliament (MPP) William Dennison and granddaughter of Isaac Bainbridge, early labour organizer and pacifist. Her husband, William Ross Milne, served as a Liberal federal Member of Parliament in the 1970s. Milne served as Senate Vice-Chair of the National Liberal Caucus from 2006–2009 and also was President of the Canada-Europe Parliamentary Association from 2004-2008.