- Barrhead
- Barrie
- Barriefield
- Barrillia Park
- Barrow Bay
- Barry's Bay
- Barrymere
- Barryvale
- Barwick
- Basingstoke
- Bass Creek
- Bass Lake Park
- Bath
- Batteaux
- Battersea
- Baxter
- Baxters Corners
- Bayshore
- Bayshore Village
- Baysville
- Bayview
- Bayview Park
- Baywood Park
- Beachburg
- Beachville
- Beacon Heights
- Beacon Hill North
- Beacon Hill South
- Beaconsfield
- Beaconwood