The Diocese of The Arctic is a diocese of the Ecclesiastical Province of Rupert's Land of the Anglican Church of Canada. It is by far the largest of the thirty dioceses in Canada, comprising almost , or one-third the land mass of the country. As the name indicates, the diocese encompasses the Arctic region of Canada including the entirety of the Northwest Territories, Nunavut, and the Nunavik region of northern Quebec. The see city is Iqaluit, Nunavut, and its approximately 18,000 Anglicans (over one-third of the total population) are served by thirty-one parishes. The administrative offices of the diocese are located in Yellowknife, Northwest Territories.