All Saints Cathedral is the cathedral church of the Anglican Church of Canada in Halifax, Nova Scotia. It is reported to be the largest Anglican church in Canada.It is the cathedral for the Diocese of Nova Scotia and Prince Edward Island. There is an additional cathedral, St. Peter's, in Charlottetown, Prince Edward Island, owing to the diocese unusually containing two civil provinces.All Saints is located on Martello Street (formerly Tower Road) in the South End of the Halifax Peninsula.