- Downeys
- Downie
- Dracon
- Drayton
- Dromore
- Drumbo
- Drummond
- Drummond Centre
- Drummond Island
- Dryden
- Dryden's Corner
- Dubreuilville
- Dudley
- Duff Corners
- Dufferin Bridge
- Dulcemaine
- Dunblane
- Dunboyne
- Duncan
- Duncrief
- Dundalk
- Dundas
- Dundonald
- Dunkeld
- Dunkerron
- Dunlop
- Dunn's Corner
- Dunnette Landing
- Dunnville
- Dunrobin