This is a list of electoral districts or ridings in Canada for the Canadian federal election of 1925, 1926 and 1930.

Electoral Districts are constituencies that elect Members of Parliament in Canada's House of Commons every election.

Nova Scotia

• Antigonish—Guysborough
• Cape Breton North—Victoria
• Cape Breton South
• Colchester
• Cumberland
• Digby—Annapolis
• Halifax*
• Hants—Kings
• Inverness
• Pictou
• Queens—Lunenburg
• Richmond—West Cape Breton
• Shelburne—Yarmouth

Prince Edward Island

• King's
• Prince
• Queen's *

New Brunswick

• Charlotte
• Gloucester
• Kent
• Northumberland
• Restigouche—Madawaska
• Royal
• St. John—Albert *
• Victoria—Carleton
• Westmorland
• York—Sunbury

Quebec

• Argenteuil
• Bagot
• Beauce
• Beauharnois
• Bellechasse
• Berthier—Maskinongé
• Bonaventure
• Brome—Missisquoi
• Cartier
• Chambly—Verchères
• Champlain
• Charlevoix—Saguenay
• Châteauguay—Huntingdon
• Chicoutimi
• Compton
• Dorchester
• Drummond—Arthabaska
• Gaspé
• Hochelaga
• Hull
• Jacques Cartier
• Joliette
• Kamouraska
• L'Assomption—Montcalm
• L'Islet
• Labelle
• Lake St. John
• Laprairie—Napierville
• Laurier—Outremont
• Laval—Two Mountains
• Lévis
• Lotbinière
• Maisonneuve
• Matane
• Mégantic
• Montmagny
• Mount Royal
• Nicolet
• Pontiac
• Portneuf
• Quebec East
• Quebec South
• Quebec West
• Québec—Montmorency
• Richelieu
• Richmond—Wolfe
• Rimouski
• Shefford
• Sherbrooke
• St. Ann
• St. Antoine
• St. Denis
• St. Henri
• St. Hyacinthe—Rouville
• St. James
• St. Johns—Iberville
• St. Lawrence—St. George
• St. Mary
• Stanstead
• Témiscouata
• Terrebonne
• Three Rivers—St. Maurice
• Vaudreuil—Soulanges
• Wright
• Yamaska

Ontario

• Algoma East
• Algoma West
• Brant
• Brantford City
• Bruce North
• Bruce South
• Carleton
• Dufferin—Simcoe
• Durham
• Elgin West
• Essex East
• Essex South
• Essex West
• Fort William
• Frontenac—Addington
• Glengarry
• Grenville—Dundas
• Grey North
• Grey Southeast
• Haldimand
• Halton
• Hamilton East
• Hamilton West
• Hamilton South
• Hastings South
• Hastings—Peterborough
• Huron North
• Huron South
• Kenora—Rainy River
• Kent
• Kingston City
• Lambton East
• Lambton West
• Lanark
• Leeds
• Lincoln
• London
• Middlesex East
• Middlesex West
• Muskoka—Ontario
• Nipissing
• Norfolk—Elgin
• Northumberland
• Ontario
• Ottawa (City of) *
• Oxford North
• Oxford South
• Parkdale
• Parry Sound
• Peel
• Perth North
• Perth South
• Peterborough West
• Port Arthur—Thunder Bay
• Prescott
• Prince Edward—Lennox
• Renfrew North
• Renfrew South
• Russell
• Simcoe East
• Simcoe North
• Stormont
• Timiskaming North
• Timiskaming South
• Toronto East
• Toronto East Centre
• Toronto Northeast
• Toronto Northwest
• Toronto South
• Toronto West Centre
• Toronto—High Park
• Toronto—Scarborough
• Victoria
• Waterloo North
• Waterloo South
• Welland
• Wellington North
• Wellington South
• Wentworth
• York North
• York South
• York West

Manitoba

• Brandon
• Dauphin
• Lisgar
• Macdonald
• Marquette
• Neepawa
• Nelson
• Portage La Prairie
• Provencher
• Selkirk
• Souris
• Springfield
• St. Boniface
• Winnipeg North
• Winnipeg North Centre
• Winnipeg South
• Winnipeg South Centre

Saskatchewan

• Assiniboia
• Humboldt
• Kindersley
• Last Mountain
• Long Lake
• Mackenzie
• Maple Creek
• Melfort
• Melville
• Moose Jaw
• North Battleford
• Prince Albert
• Qu'Appelle
• Regina
• Rosetown
• Saskatoon
• South Battleford
• Swift Current
• Weyburn
• Willow Bunch
• Yorkton

Alberta

• Acadia
• Athabaska
• Battle River
• Bow River
• Calgary East
• Calgary West
• Camrose
• Edmonton East
• Edmonton West
• Lethbridge
• Macleod
• Medicine Hat
• Peace River
• Red Deer
• Vegreville
• Wetaskiwin

British Columbia

• Cariboo
• Comox—Alberni
• Fraser Valley
• Kootenay East
• Kootenay West
• Nanaimo
• New Westminster
• Skeena
• Vancouver Centre
• Vancouver North
• Vancouver South
• Vancouver—Burrard
• Victoria
• Yale

Yukon

• Yukon

*returned two members