Jennifer Cossitt (née Birchall; born 22 June 1948) was a Progressive Conservative party member of the House of Commons of Canada.
Her husband was Thomas Cossitt, member of Parliament for the Leeds—Grenville electoral district.
[1] Following his death in 1982, she campaigned at the riding in a 12 October 1982 by-election and won the seat.
Cossitt took a fifth-ballot victory at a nominating convention of Leeds-Grenville Conservative Riding Association in the town of Prescott, Ontario, gaining 262 votes.
[1] On her first day in the House of Commons (27 October 1982), she spoke against Liberal employment policies and entered an unsuccessful motion to debate these.