D
- (Deadman's Island) Halkett Island No. 2
- Dégelis
- Déléage
- Dépôt-de-l'Île
- Développement-Lemieux
- D'Alembert
- D'Arcy
- D'Artagnan
- Daaquam
- Daaquam-Nord
- Dahlia
- Dain City
- Dalhousie
- Dallas
- Dalston
- Danville
- Darbyville
- Darrell
- Dartmouth
- Dashwood
- Daveluyville
- Davidsons Beach
- Dawn Mills
- Dawn Valley
- Dealtown
- Deauville
- Decew Falls
- Deckers Hill
- Deep River
- Deer Bay
- Deerhurst
- De Grassi Point
- Degrosbois
- Delaware
- Delaware West
- Delisle
- Delisle's Corners
- Delrex
- Delson
- Delta
- Demorestville
- Denfield
- Denholm
- Deniau
- Depot Harbour
- Derland
- Derryville
- Derwent
- De Saint-Just
- Desbiens
- Deschaillons-sur-Saint-Laurent
- Deschambault
- Deschambault-Station
- Deseronto
- Des Ruisseaux
- Dessaint
- Destor
- Deux-Montagnes
- Devil's Gate 220
- Devizes
- Devon 30
- Dexter
- Dickey Plan
- Dickson Hill
- Dicksons Corners
- Didyme
- Dieppe
- Dillon
- Dillondale
- Dilworth
- Discovery Bay
- Disraëli
- Ditton
- Dixie
- Dixon
- Dixons Corners
- Dixville
- Dockmure
- Dock Siding
- Dog Head 218
- Dog Patch
- Dolbeau
- Dolbeau-Mistassini
- Dollard-des-Ormeaux
- Domaine-des-Érables
- Domaine-des-Bouleaux
- Domaine-des-Monts
- Domaine-du-Cap
- Domaine-Léveillé
- Domaine-Malard
- Domaine-Pozer
- Domaine-Saint-Charles
- Domaine-Somerset
- Domaine-Val-des-Bois
- Domaine du Boise
- Doncaster 17
- Donnacona
- Donohue
- Donwood
- Dorchester
- Dorset
- Dorval
- Dosquet
- Douglastown
- Douro
- Douro-Dummer
- Dover Centre
- Downeys
- Downeyville
- Doyles
- Dragon Lake 3
- Dranoel
- Drayton Valley
- Dresden
- Drumbo
- Drummondville
- Drumquin
- Drysdale
- Duagh
- Duberger
- Dubonnet
- Dubuisson
- Duck Lake 7
- Duclos Point
- Dudswell
- Duff Corners
- Duffins Bay
- Dufournel
- Duhamel
- Duhamel-Ouest
- Duke Crossing
- Dunbar
- Dunbarton
- Dunblane
- Dunboyne
- Duncairn
- Duncan
- Duncrief
- Dundas
- Dundee
- Dundela
- Dundurn
- Dunham
- Dunkerron
- Dunn's Corner
- Dunnette Landing
- Duparquet
- Dupuy
- Durham-Sud
- Du Ruisseau
- Dutton
- Dutton/Dunwich
- Duttona Beach
- Duvernay
- Dwight
