Canada
Countries of the world
J
- (Powell River Regional District) Josephine Islands
- (Capital Regional District) John Parker Islands
- (Regional District of Mount Waddington) Jeannette Islands
- (Central Coast Regional District) Jagged Islands
- (Skeena-Queen Charlotte Regional District) Joyce Island
- (Central Coast Regional District) Jupiter Island
- (Powell River Regional District) Junction Island
- (Regional District of Mount Waddington) Jumper Island
- (Regional District of Mount Waddington) Jula Island
- (Skeena-Queen Charlotte Regional District) Joseph Island
- (Central Coast Regional District) Jones Island
- (Regional District of Alberni-Clayoquot) Johnstone Island
- (Regional District of Fraser-Fort George) Johnson Island
- (Regional District of Alberni-Clayoquot) John Islet
- (Regional District of Mount Waddington) John Island
- (Skeena-Queen Charlotte Regional District) Jock Island
- (Regional District of Mount Waddington) Joan Island
- (Central Coast Regional District) Joachim Island
- (Strathcona Regional District) Jimmy Judd Island
- (Regional District of Kitimat-Stikine) Jessop Island
- (Regional District of Nanaimo) Jesse Island
- (Powell River Regional District) Jervis Island
- (Regional District of Mount Waddington) Jerome Island
- (Central Coast Regional District) Jennie Islet
- (Powell River Regional District) Jenkins Island
- (Powell River Regional District) Jelina Island
- (Skeena-Queen Charlotte Regional District) Jeffrey Island
- (Powell River Regional District) Jedediah Island
- (Capital Regional District) Java Islets
- (Regional District of Alberni-Clayoquot) Jarvis Island