N
- Nairn, Middlesex County
- Nairn Centre
- Naiscoot
- Nakina
- Nanticoke
- Nantyr
- Nantyr Park
- Napanee
- Naphan
- Napier
- Napperton
- Nares Inlet
- Narrows
- Narva
- Nashville
- Nation Valley
- Naughton
- Navan
- Nayausheeng
- Nelles Corners
- Nellie Lake
- Nemegos
- Nenagh
- Nepean
- Nephton
- Neskantaga First Nation
- Nestleton
- Nestleton Station
- Nestorville
- Nestor Falls
- Netherby
- Neustadt
- Newbliss
- Newboro
- Newburgh
- New Canaan
- New Carlow
- New Credit
- New Dublin
- New Dundee
- New Glasgow
- New Hamburg
- New Liskeard
- New Lowell
- New Prussia
- New Sarum
- New Scotland, Chatham-Kent
- New Scotland, Regional Municipality of York
- New Toronto
- New Wexford
- Newburgh
- Newcastle
- Newholm
- Newington
- Newmarket
- Newtonville
- Niagara Falls
- Niagara-on-the-Lake
- Nibinamik First Nation
- Nicholsons Point
- Nile
- Nipigon
- Niweme
- Nixon
- Nobel
- Nobleton
- Noëlville
- Norham
- Norland
- Norman
- Normandale
- North Augusta
- North Bay
- Northbrook
- Northcote
- North Gower
- North Grenville
- North Hall
- North Lancaster
- North Monaghan
- North Monetville
- North Perry
- Northport
- North Seguin
- Northville
- Norval
- Norvern Shores
- Norwich
- Norwood
- Nosbonsing
- Notre-Dame-des-Champs
- Nottawa
- Novar
Read more about this topic: List Of Communities In Ontario