Cities and Communities in North Ontario
(check also Southern Ontario)
| Nakina | O'Briens Landing | Pagwa River |
| Naughton | Oba | Pass Lake |
| Nellie Lake | Ochiichagwe'babigo'ining | Pays Plat |
| Nemegos | Off Lake Corner | Peawanuck |
| Nestor Falls | Ogoki | Perrault Falls |
| Nestorville | Onaping | Perry |
| New Liskeard | Onaping Falls | Peterbell |
| New Osnaburgh | Opasatika | Pic Mobert South |
| Neys | Ophir | Pic River |
| Nezan | Orient Bay | Pickle Lake |
| Nibinamik | Ouellette | Pikangikum |
| Nicholson | Oxdrift | Pine Portage |
| Nipigon | Pinewood | |
| Nolalu | Pointe aux Pins | |
| Norembega | Poplar Dale | |
| North Branch | Porcupine | |
| North Cobalt | Porquis Junction | |
| North Spirit Lake | Pronto East | |
| Northwest Bay |