D
- Dain City
- Dalhousie Mills
- Dalkeith
- Dalrymple
- Dalston
- Dalvay by the Sea
- Damascus
- Danville
- D'Arcy
- Darling Road
- Darlingside
- Darlington
- Darnley
- Darrell
- Dashwood
- Dauphin River 48A
- Daveluyville
- Davidsons Beach
- Davis Lock
- Dawn-Euphemia
- Dawn Mills
- Dawn Valley
- Dawson
- Days Corner
- Daytonia Beach
- Daytown
- Dealtown
- Deanlea Beach
- Dearlock
- Deauville
- DeBlois
- Decew Falls
- Decewsville
- Decimal
- Dee Bank
- Deemerton
- Deep Bay
- Deep Brook
- Deep Creek
- Deer Bay
- Deer Bay Reach
- Deerbrook
- Deerhurst
- Deer Lake
- De Grassi Point
- Degrosbois
- Dejong
- Delaware
- Delaware West
- Delhi
- Delisle's Corners
- Delmer
- Deloro
- Delta
- Demorestville
- Denfield
- Dépôt-de-l'Île
- Depot Harbour
- Derby
- Dereham Centre
- Derrynane
- Derwent
- DeSable
- Desboro
- Deseronto
- Desert Lake
- Desmond
- Des Ruisseaux
- Detlor
- Devizes
- Dexter
- Dickey Plan
- Dicksons Corners
- Dieppe
- Dillon
- Dillondale
- Dilworth
- Dingwall
- Dingwell
- Dingwells Mills
- Disraëli
- Disraëli
- Ditton
- Division No. 1
- Division No. 18
- Dixon
- Dixons Corners
- Dixville
- Dobbenville
- Dobbinton
- Dock Corner
- Dockmure
- Dock Siding
- Doe Lake
- Dog Creek
- Dog Creek 46
- Dogs Nest
- Dokis
- Dokis 9
- Domaine-de-l'Érablière
- Domaine-Malard
- Domaine-Somerset
- Domaine-Val-des-Bois
- Dominionville
- Domville
- Donagh
- Donald
- Donaldston
- Doncaster 17
- Donegal
- Dongola
- Donnybrook
- Donwood
- Dorchester
- Dorchester
- Dorchester
- Dorking
- Dorland
- Dorland
- Dornie
- Dornoch
- Dorset
- Douglastown
- Douro
- Douro-Dummer
- Dover
- Dover Centre
- Downeys
- Downeyville
- Doyles
- Dracon
- Dranoel
- Drayton
- Dresden
- Drew
- Drocourt
- Dromore
- Dromore
- Drumbo
- Drummondville
- Drysdale
- Duart
- Dublin
- Duck Lake 7
- Dudswell
- Duff Corners
- Dufferin
- Dufferin Bridge
- Duffy
- Dufour
- Dulcemaine
- Dumbarton
- Dumblane
- Dunbar
- Dunblane
- Dunblane
- Dunboyne
- Dunchurch
- Duncrief
- Dundalk
- Dundas
- Dundee
- Dundee
- Dundela
- Dundurn
- Dunedin
- Dunedin
- Dungannon
- Dunham
- Dunkeld
- Dunkerron
- Dunnottar
- Dunn's Corner
- Dunnville
- Dunsford
- Dunstaffnage
- Duntroon
- Dunvegan
- Dunvegan
- Durham
- Durham-Sud
- Dutch Line
- Duthill
- Dutton
- Duttona Beach
- Dutton/Dunwich
- Duvar
- Dwight
- Dyer
- Dyer's Bay
- Dysart Et Al