H
- (York County) Hayne
- (Northumberland County) Holtville
- (Restigouche) Hickey Settlement
- (Restigouche) Heron Island
- (Restigouche) Hazen
- (Victoria County) Hennigar Corner
- (Victoria County) Hazeldean
- (Victoria County) Hilldale Corner
- (Northumberland County) Hayesville
- (York County) Half Moon Pit
- (York County) Hartfield
- (York County) Hawkins Corner
- (Northumberland County) Hazelton
- (York County) Howland Ridge
- (Charlotte County) Hardwood Island
- (Charlotte County) Hardwood Island
- (Charlotte County) Hay Island
- (Charlotte County) Head Harbour Island
- (Charlotte County) High Duck Island
- (Charlotte County) Hills Island
- (Charlotte County) Hoyt Island
- (Charlotte County) Hospital Islands
- (Charlotte County) Howards Island
- (Charlotte County) Hoyt Nub
- (Carleton County) Hemphill Corner
- Hillsborough
- Harvey
- (Queens County) Hampstead
- (Gloucester County) Hacheyville
- (Carleton County) Halls Corner