Albion Roudolph Foster (24 November 1875 – 6 February 1945) was a Canadian farmer, policeman and politician. Foster was a Liberal party member of the House of Commons of Canada. He was born in in Carleton County and became a farmer. Foster attended schools at Middle Simonds. He was also active in law enforcement as a deputy sheriff for eight years, a high sheriff for a decade and for five years a police chief for the Transcontinenal Railway.