Canada
Canada Gazette, Library and Archives Canada. Often referred to as the “official newspaper of the Government of Canada.”
Canadiana, periodicals, annuals and newspapers.
Canadian Newspapers and WWII
This collection of more than 144,000 newspaper articles, manually clipped, includes news stories and editorials from newspapers, mostly Canadian, documenting every aspect of WWII.
Canada Online Historical Newspaper Links, The Ancestor Hunt.
Historical Canadian Newspapers Online, Bowling Green State University
Historic Newspapers, CanGenealogy
Wikipedia: List of online newspaper archives, listed by country and province
Alberta
Alberta Newspaper Clippings Catalogue, Glenbow Museum
Alberta Newspaper Collection, The Alberta Heritage-Digitization Project
Calgary, Alberta Newspaper Records of BMDs database, Alberta Family Histories Society
Edmonton Newspaper Obituaries, 1950=1982 (index only), Edmonton Public Library
Our Future Our Past, Alberta newspaper collection
Peel’s Prairie Provinces Newspapers, University of Alberta
Southern Alberta Newspaper Collection, University of Lethbridge
British Columbia
BC Historical Newspapers, University of British Columbia
BC Newspapers, British Columbia Genealogical Society
The Bill Silver Digital Newspaper Archive, three Vanderhoof, British Columbia newspapers
The British Colonist, 1858-1951, Victoria, British Columbia
Thompson-Nicola Region newspapers, Newshound
Peel’s Prairie Provinces Newspapers, University of Alberta
Manitoba
Manitoba newspapers, Digital Resources on Manitoba History
Manitoba newspapers, University of Manitoba
Peel’s Prairie Provinces Newspapers, University of Alberta
The Manitoban, 1914-2012, University of Manitoba student newspaper
New Brunswick
Daniel F. Johnson’s New Brunswick Newspaper Vital Statistics, 1784-1896, Provincial Archives of New Brunswick
Nova Scotia
Nova Scotia Historical Newspapers, Nova Scotia Archives
Newfoundland
Newfoundland Newspapers, Memorial University
Ontario
Kingston, Ontario newspapers, 1810-1849, DigitalKingston
Our Ontario Newspapers Index, 200 years of Ontario newspapers
Prince Edward Island
Island Newspapers, 1832-1990, University of Prince Edward Island
Quebec
The McGill Daily, 1875-1910, University of McGill student newspaper
The Quebec Chronicle, 1898-1924, Bibliothèque et Archives nationales du Québec
Quebec Gazette, government publication, Bibliothèque et Archives nationales du Québec
Quebec Newspapers and Magazines, Bibliothèque et Archives nationales du Québec ((To access, click on Accéder in blue box on left side)
Saskatchewan
Peel’s Prairie Provinces Newspapers, University of Alberta
Saskatchewan Historic Newspapers Online, Provincial Archives of Saskatchewan
Other countries
Fulton History primarily New York and area
Trove, National Library of Australia