List of Canadian railways
Freight railways by province
National
Multiple provinces
Alberta
British Columbia
Manitoba
New Brunswick
Newfoundland and Labrador
Nova Scotia
| Name | Reporting marks | Locale | Ownership | Notes |
| Cape Breton and Central Nova Scotia Railway | CBNS | Truro to Sydney | Genesee & Wyoming | inactive since 2015 |
| Sydney Coal Railway | SCR | Sydney to Lingan Power Plant | Logistec Inc. |
Ontario
Quebec
Saskatchewan
Freight railways with trackage rights only
| Name | Reporting marks | Locale | Ownership | Notes |
| Maine Central Railroad | MEC | US border to Saint John, NB | Pan Am Railways | US railway with trackage rights over New Brunswick Southern line |
| Norfolk Southern Railway | NS | US border to Windsor, ON; or US border to Niagara Falls, ON | Publicly traded corporation | Major US railway with brief trackage rights over Canadian Pacific and Canadian National lines |
| New England Central Railroad | NECR | US border to Quebec City via Montreal | RailAmerica | US railway with trackage rights over Canadian National line |
| Union Pacific Railroad | UP | US border to Vancouver | Publicly traded corporation | Major US railway with trackage rights over BNSF line |
Passenger railways
| Name | Reporting marks | Locale | Ownership | Notes |
| Capital Railway | CR | Ottawa | City of Ottawa | Line 2 is a federally regulated rail line operated under the name "Capital Railway" |
| Exo commuter rail | EXO | Greater Montreal | Exo, a provincial entity | 3 commuter routes with trackage rights over CP lines, 2 commuter routes with trackage rights over CN lines, 1 owned |
| GO Transit | GOT | Greater Toronto and Hamilton Area | Metrolinx, a provincial entity | 3 commuter routes with trackage rights over CN lines, 1 commuter route with trackage rights over CP lines, 3 owned and operated commuter lines |
| Ontario Northland Railway | ONT | Cochrane ON to Moosonee ON | Ontario Northland Transportation Commission, a provincial crown agency | 1 active route on owned tracks |
| Rocky Mountaineer | RMRX | Vancouver or Calgary to Banff, Jasper, and Whistler | Armstrong Group | 3 tour routes operating over CN tracks, 1 tour route operating over CP tracks |
| Union Pearson Express | UPX | Toronto to Mississauga | Metrolinx, a Provincial crown corporation | Operates over GO Transit's Weston Subdivision/Kitchener Line for most of its route. |
| Via Rail | VIA | British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, New Brunswick, Nova Scotia | Federally owned | Operates 9 routes, mainly along CP and CN tracks |
| West Coast Express | BCVX | Mission to Vancouver | TransLink, a provincial entity | 1 commuter route with trackage rights over CP line |
Urban rail transit
| Name | Locale | Ownership | Notes |
| CTrain | Calgary | Calgary Transit | 2 light rail lines |
| Edmonton LRT | Edmonton | Edmonton Transit Service | 3 light rail lines |
| Ion | Waterloo Region | Grand River Transit | 1 light rail line |
| Montreal Metro | Montreal, Laval, and Longueuil | Societé de Transport de Montréal | 4 heavy rail metro lines |
| O-Train | Ottawa | OC Transpo | 2 light rail lines |
| Toronto Subway | Toronto and Vaughan | Toronto Transit Commission | 3 heavy rail metro lines |
| Toronto Streetcar System | Toronto | Toronto Transit Commission | 11 streetcar lines |
| Vancouver SkyTrain | Vancouver, Burnaby, New Westminster, Surrey, Richmond | TransLink | 3 light metro lines |