| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Backus Corner | city | Connecticut | United States | 41.51 | -72.10 | 68 | |
| Bahre Corner | city | Connecticut | United States | 41.85 | -72.90 | 830 | |
| Bailey Beach | city | Connecticut | United States | 41.50 | -72.42 | 830 | |
| Baileyville | city | Connecticut | United States | 41.51 | -72.72 | 318 | |
| Bakersville | city | Connecticut | United States | 41.83 | -73.03 | 830 | |
| Baldwins Crossing | city | Connecticut | United States | 41.24 | -73.09 | 114 | |
| Ball Pond | city | Connecticut | United States | 41.46 | -73.52 | 830 | |
| Ballouville | city | Connecticut | United States | 41.88 | -71.86 | 830 | |
| Baltic | city | Connecticut | United States | 41.62 | -72.08 | 98 | |
| Bantam | city | Connecticut | United States | 41.72 | -73.24 | 872 | |
| Barber Corner (historical) | city | Connecticut | United States | 41.81 | -72.75 | 173 | |
| Bargytown | city | Connecticut | United States | 41.51 | -72.17 | 196 | |
| Barkhampsted Center | city | Connecticut | United States | 41.93 | -72.97 | 830 | |
| Barkhamsted | city | Connecticut | United States | 41.93 | -72.91 | 1010 | |
| Barnesville | city | Connecticut | United States | 41.31 | -72.91 | 13 | |
| Bartlett | city | Connecticut | United States | 41.42 | -72.10 | 3 | |
| Bashan | city | Connecticut | United States | 41.51 | -72.43 | 314 | |
| Bayview | city | Connecticut | United States | 41.21 | -73.03 | 0 | |
| Beachdale | city | Connecticut | United States | 41.58 | -71.86 | 298 | |
| Beacon Falls | city | Connecticut | United States | 41.44 | -73.06 | 150 | |
| Beaver Head Corner | city | Connecticut | United States | 41.39 | -72.73 | 298 | |
| Beaverbrook | city | Connecticut | United States | 41.41 | -73.42 | 298 | |
| Beckettville | city | Connecticut | United States | 41.39 | -73.47 | 830 | |
| Bedlam Corner | city | Connecticut | United States | 41.78 | -72.15 | 301 | |
| Belle Haven | city | Connecticut | United States | 41.01 | -73.63 | 0 | |
| Belltown | city | Connecticut | United States | 41.08 | -73.53 | 68 | |
| Bensted Corner | city | Connecticut | United States | 41.71 | -72.88 | 275 | |
| Benvenue (historical) | city | Connecticut | United States | 41.56 | -72.58 | 3 | |
| Berkshire | city | Connecticut | United States | 41.41 | -73.26 | 360 | |
| Berkshire Estates | city | Connecticut | United States | 41.44 | -73.26 | 196 | |
| Berlin | city | Connecticut | United States | 41.62 | -72.75 | 98 | |
| Beseck Lake | city | Connecticut | United States | 41.52 | -72.73 | 334 | |
| Bethany | city | Connecticut | United States | 41.42 | -73.00 | 830 | |
| Bethany Wood | city | Connecticut | United States | 41.45 | -72.98 | 830 | |
| Bethel | city | Connecticut | United States | 41.55 | -71.91 | 226 | |
| Bethel | city | Connecticut | United States | 41.37 | -73.41 | 393 | |
| Bethlehem | city | Connecticut | United States | 41.64 | -73.21 | 885 | |
| Bigelow Corners | city | Connecticut | United States | 41.47 | -73.50 | 830 | |
| Birch Groves | city | Connecticut | United States | 41.55 | -73.44 | 830 | |
| Birchwood | city | Connecticut | United States | 41.90 | -72.72 | 95 | |
| Bishops Corner | city | Connecticut | United States | 41.58 | -72.87 | 200 | |
| Black Hall | city | Connecticut | United States | 41.30 | -72.32 | 49 | |
| Black Point | city | Connecticut | United States | 41.29 | -72.21 | 0 | |
| Black Point Beach Club | city | Connecticut | United States | 41.30 | -72.20 | 0 | |
| Black Rock | city | Connecticut | United States | 41.16 | -73.23 | 9 | |
| Bloomfield | city | Connecticut | United States | 41.83 | -72.73 | 98 | |
| Blue Hills | city | Connecticut | United States | 41.81 | -72.70 | 124 | |
| Bolton | city | Connecticut | United States | 41.77 | -72.43 | 830 | |
| Boston | city | Connecticut | United States | 41.28 | -73.41 | 830 | |
| Botsford | city | Connecticut | United States | 41.37 | -73.26 | 830 | |
| Bowers Hill | city | Connecticut | United States | 41.40 | -73.16 | 396 | |
| Bradleyville | city | Connecticut | United States | 41.52 | -73.08 | 396 | |
| Brainerd Park | city | Connecticut | United States | 42.02 | -72.58 | 167 | |
| Branchville | city | Connecticut | United States | 41.27 | -73.44 | 337 | |
| Branford | city | Connecticut | United States | 41.28 | -72.82 | 52 | |
| Branford Hills | city | Connecticut | United States | 41.27 | -72.85 | 95 | |
| Breakneck | city | Connecticut | United States | 41.89 | -72.66 | 68 | |
| Bretton Heights | city | Connecticut | United States | 41.54 | -72.66 | 98 | |
| Brewsterville (historical) | city | Connecticut | United States | 41.30 | -72.91 | 0 | |
| Bricport | city | Connecticut | United States | 41.17 | -73.20 | 3 | |
| Bridgeport | city | Connecticut | United States | 41.17 | -73.20 | 3 | |
| Bridgewater | city | Connecticut | United States | 41.54 | -73.37 | 830 | |
| Bridžporta | city | Connecticut | United States | 41.17 | -73.20 | 3 | |
| Bridžportas | city | Connecticut | United States | 41.17 | -73.20 | 3 | |
| Brightview | city | Connecticut | United States | 41.27 | -72.90 | 45 | |
| Bristol | city | Connecticut | United States | 41.67 | -72.95 | 328 | |
| Broad Brook | city | Connecticut | United States | 41.91 | -72.55 | 183 | |
| Brockway | city | Connecticut | United States | 41.39 | -72.38 | 13 | |
| Brockway Landing | city | Connecticut | United States | 41.39 | -72.39 | 52 | |
| Brookfield | city | Connecticut | United States | 41.48 | -73.41 | 291 | |
| Brookfield Center | city | Connecticut | United States | 41.47 | -73.39 | 830 | |
| Brooklyn | city | Connecticut | United States | 41.79 | -71.95 | 291 | |
| Brooksvale | city | Connecticut | United States | 41.47 | -72.92 | 196 | |
| Browns Corner | city | Connecticut | United States | 41.83 | -72.98 | 830 | |
| Buckingham | city | Connecticut | United States | 41.71 | -72.52 | 400 | |
| Buckland | city | Connecticut | United States | 41.80 | -72.55 | 160 | |
| Bull Run Corner | city | Connecticut | United States | 41.93 | -72.67 | 124 | |
| Bulls Bridge | city | Connecticut | United States | 41.68 | -73.51 | 318 | |
| Bunker Hill | city | Connecticut | United States | 41.57 | -73.06 | 321 | |
| Burlington | city | Connecticut | United States | 41.77 | -72.96 | 898 | |
| Burnetts Corner | city | Connecticut | United States | 41.39 | -71.98 | 82 | |
| Burnham | city | Connecticut | United States | 41.80 | -72.62 | 59 | |
| Burnside | city | Connecticut | United States | 41.78 | -72.61 | 75 | |
| Burnt Hill | city | Connecticut | United States | 41.57 | -73.03 | 830 | |
| Burrville | city | Connecticut | United States | 41.87 | -73.08 | 830 | |
| Byram | city | Connecticut | United States | 41.00 | -73.65 | 6 |