J
- Jackhead
- Jackhead 43
- Jackhead 43A
- Jackhead Harbour
- Jack Lake
- Jacksonburg
- Jacques-Cartier
- Jaffa
- Jaffray Melick
- Jamestown
- Jamesville West
- Janetville
- Jarlsberg
- Jaroslaw
- Jarratt
- Jarvis
- Jarvis Bay
- Jasper
- Jeannette
- Jeannettes Creek
- Jean-Noël
- Jellyby
- Jericho
- Jermyn
- Jetée-de-l'Iroquois
- Jevins
- Johnstown
- Joly
- Jones Falls
- Jordan
- Jordan Harbour
- Jordan Station
- Josephsburg
- Joyceville
- Joyland Beach
- Joyvista Estates
- Jubilee
- Juddhaven
- Judgeville
- Judique
- Judique Intervale
- Judique North
- Judique South
- Junetown
- Juniper Island
- Juno
- Jura