J
- (Boone County) Johnson Island
- (Clarke County) Johnson Corner
- (Chambers County) Johnson Island
- (Blount County) Johns Island
- (Blount County) Johnstons Island
- (Clarke County) Johnson Corner
- (Boone County) Jones Corner
- (Clay County) Jones Corner
- (Ashley County) Jones Mill
- (Baxter County) Jones Wharf
- (Boone County) Jones Garden Island
- (Blount County) Jordan Island
- (Chilton County) Jordan Island
- (Cherokee County) Jordan Mills
- (Cleburne County) Jordans Delight
- (Blount County) Joyville
- (Cleburne County) Jumbo Landing
- (Blount County) Junk of Pork Island
- (Ashley County) Junkins Island
- (Boone County) Johns Island
- (Chilton County) Jackman Corner
- (Ashley County) Jackins Settlement
- (Cherokee County) Jackson Island
- (Cleburne County) Jacksonville
- (Coffee County) Jamaica Island
- (Baxter County) Jaquish Island
- (Blount County) Jed Island
- (Blount County) Jehlickoo Island
- (Ashley County) Jemtland
- (Baxter County) Jenks Landing