| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bakkarholt | city | Iceland | 63.97 | -21.15 | 39 | 1191 | |
| Bakki | city | Iceland | 63.95 | -21.28 | 26 | 170 | |
| Bali | city | Iceland | 64.07 | -20.23 | 452 | 2 | |
| Bar | city | Iceland | 63.90 | -20.92 | 52 | 678 | |
| Berghylur | city | Iceland | 64.15 | -20.25 | 626 | 58 | |
| Bergstadhir | city | Iceland | 64.20 | -20.33 | 311 | 62 | |
| Bergstaðir | city | Iceland | 64.20 | -20.33 | 311 | 62 | |
| Bergthorsleidhi | city | Iceland | 64.32 | -20.28 | 318 | 6 | |
| Bergþórsleiði | city | Iceland | 64.32 | -20.28 | 318 | 6 | |
| Bildsfell | city | Iceland | 64.05 | -21.02 | 114 | 0 | |
| Birnustadhir | city | Iceland | 64.05 | -20.53 | 187 | 28 | |
| Birnustaðir | city | Iceland | 64.05 | -20.53 | 187 | 28 | |
| Birtingaholt | city | Iceland | 64.07 | -20.42 | 180 | 90 | |
| Bitra | city | Iceland | 63.95 | -20.73 | 190 | 3 | |
| Bjarg | city | Iceland | 64.10 | -20.45 | 219 | 172 | |
| Bjarnastadhir | city | Iceland | 64.10 | -20.65 | 255 | 61 | |
| Bjarnastaðir | city | Iceland | 64.10 | -20.65 | 255 | 61 | |
| Bjork | city | Iceland | 64.10 | -20.78 | 380 | 0 | |
| Blesastadhir | city | Iceland | 63.98 | -20.53 | 154 | 8 | |
| Blesastaðir | city | Iceland | 63.98 | -20.53 | 154 | 8 | |
| Bodhmodhsstadhir | city | Iceland | 64.20 | -20.57 | 252 | 141 | |
| Borgarholar | city | Iceland | 64.12 | -20.53 | 170 | 132 | |
| Borgarkot | city | Iceland | 63.95 | -21.12 | 65 | 824 | |
| Borgarkot | city | Iceland | 63.97 | -20.60 | 170 | 131 | |
| Braedhratunga | city | Iceland | 64.17 | -20.38 | 249 | 177 | |
| Brattholt | city | Iceland | 64.30 | -20.17 | 600 | 34 | |
| Brattsholt | city | Iceland | 63.85 | -21.00 | 16 | 951 | |
| Bratþolt | city | Iceland | 64.30 | -20.17 | 600 | 34 | |
| Brautarholl | city | Iceland | 64.18 | -20.45 | 265 | 156 | |
| Breidhumyrarholt | city | Iceland | 63.87 | -20.98 | 29 | 1265 | |
| Breiðumýrarholt | city | Iceland | 63.87 | -20.98 | 29 | 1265 | |
| Brekka | city | Iceland | 64.25 | -20.45 | 298 | 17 | |
| Brenna | city | Iceland | 63.87 | -20.90 | 36 | 64 | |
| Brjamsstadhir | city | Iceland | 64.07 | -20.73 | 285 | 1 | |
| Brjamsstadhir | city | Iceland | 64.02 | -20.57 | 173 | 0 | |
| Brjámsstaðir | city | Iceland | 64.07 | -20.73 | 285 | 1 | |
| Brjámsstaðir | city | Iceland | 64.02 | -20.57 | 173 | 0 | |
| Bru | city | Iceland | 64.30 | -20.27 | 390 | 6 | |
| Bru | city | Iceland | 63.88 | -20.97 | 39 | 1334 | |
| Brunastadhir | city | Iceland | 63.98 | -20.77 | 124 | 0 | |
| Brunavallakot | city | Iceland | 64.02 | -20.55 | 173 | 0 | |
| Brusastadhir | city | Iceland | 64.27 | -21.17 | 452 | 4 | |
| Brydhjuholt | city | Iceland | 64.15 | -20.32 | 347 | 201 | |
| Bryggja | city | Iceland | 64.32 | -20.27 | 341 | 2 | |
| Bryðjuholt | city | Iceland | 64.15 | -20.32 | 347 | 201 | |
| Bræðratunga | city | Iceland | 64.17 | -20.38 | 249 | 177 | |
| Brúnastaðir | city | Iceland | 63.98 | -20.77 | 124 | 0 | |
| Brúsastaðir | city | Iceland | 64.27 | -21.17 | 452 | 4 | |
| Byggdharhorn | city | Iceland | 63.90 | -21.02 | 49 | 2807 | |
| Byggðarhorn | city | Iceland | 63.90 | -21.02 | 49 | 2807 | |
| Ból | city | Iceland | 64.22 | -20.45 | 318 | 68 | |
| Böðmóðsstaðir | city | Iceland | 64.20 | -20.57 | 252 | 141 | |
| Búrfell | city | Iceland | 64.08 | -20.93 | 472 | 0 |