Cities
- Bagnall ON
- Bala ON
- Bala Park ON
- Baldoon ON
- Ballymote ON
- Banbury ON
- Bangor Lodge ON
- Bar Point ON
- Bardsville ON
- Barkway ON
- Barlochan ON
- Barretville ON
- Baysville ON
- Bear Cave ON
- Bear Lake ON
- Bear Line ON
- Beatrice ON
- Beaumaris ON
- Belcreft Beach ON
- Bell s Lake ON
- Bella River ON
- Belle River ON
- Belmont ON
- Belton ON
- Bent River ON
- Bigwin Island ON
- Bigwin ON
- Birkendale ON
- Birr ON
- Black Bridge ON
- Blytheswood ON
- Bob-Lo Island ON
- Bolton ON
- Bona Vista ON
- Bond Lake ON
- Bondhead ON
- Bondi Village ON
- Bowood ON
- Brackenrig ON
- Britannia Road ON
- Brown s Brae ON
- Browning Island ON
- Brule Lake ON
- Bryanston ON
- Buck Lake ON
- Burk s Falls ON
- Burks Falls ON
- Busy Bee Corners ON
- Buxton ON
- Byrnedale ON