Christine Ross Barker (2 January 1866 – 25 June 1940) was a Canadian pacifist and suffragist, active in the interwar period.

[6] In 1905 in Manhattan, the couple had a daughter, Mary Ross Barker,[7] who would later become an educator and be honored with the Order of Canada.

[9] She participated in the Progressive Women's Suffrage Union's Parade on Wall Street in Manhattan in 1908, and was one of the members of the organization's executive board.

[21] She not only participated in the Congresses of the society, attending 1934, 1936, and 1938 meetings, but was actively involved in the Henry George School in Toronto.

[6] Barker died on 25 June 1940 in London, Ontario, Canada[24] and was buried in Brookside Cemetery, New Glasgow, Pictou County, Nova Scotia.