| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Baile Lifín | city | Donegal | Ireland | 55.28 | -7.40 | 246 | 1752 |
| Baile Mhic Cearnachain | city | Donegal | Ireland | 55.06 | -7.49 | 3 | 1309 |
| Baile Móna | city | Donegal | Ireland | 55.04 | -7.51 | 3 | 1603 |
| Baile Suingean | city | Donegal | Ireland | 54.93 | -7.45 | 3 | 3624 |
| Baile Thiar | city | Donegal | Ireland | 55.27 | -8.23 | 49 | 104 |
| Baile Thoir | city | Donegal | Ireland | 55.26 | -8.21 | 0 | 104 |
| Baile Uí Fhuaruisce | city | Donegal | Ireland | 55.24 | -7.74 | 82 | 666 |
| Baile Uí Ghormáin | city | Donegal | Ireland | 55.36 | -7.31 | 213 | 911 |
| Baile an Chnoic | city | Donegal | Ireland | 54.87 | -8.36 | 32 | 750 |
| Baile an Droichid | city | Donegal | Ireland | 54.84 | -7.53 | 209 | 4033 |
| Baile an Easa | city | Donegal | Ireland | 55.14 | -8.12 | 82 | 896 |
| Baile an tSratha | city | Donegal | Ireland | 54.58 | -8.12 | 269 | 1231 |
| Baile na Bo | city | Donegal | Ireland | 55.11 | -7.66 | 830 | 1870 |
| Baile na Creige Thoir | city | Donegal | Ireland | 55.24 | -7.23 | 318 | 2817 |
| Baile na Finne | city | Donegal | Ireland | 54.87 | -8.11 | 830 | 310 |
| Baile na Seanach | city | Donegal | Ireland | 55.18 | -7.64 | 164 | 1522 |
| Baile na nGalloglach | city | Donegal | Ireland | 55.09 | -7.70 | 226 | 2098 |
| Balbane | city | Donegal | Ireland | 54.69 | -8.45 | 830 | 2272 |
| Balibofis | city | Donegal | Ireland | 54.80 | -7.78 | 177 | 4331 |
| Ballagh | city | Donegal | Ireland | 55.32 | -7.30 | 200 | 1774 |
| Ballard | city | Donegal | Ireland | 54.81 | -7.97 | 830 | 444 |
| Ballincrick | city | Donegal | Ireland | 54.87 | -8.36 | 32 | 750 |
| Ballindrait | city | Donegal | Ireland | 54.84 | -7.53 | 209 | 4033 |
| Ballinlaght | city | Donegal | Ireland | 54.92 | -7.92 | 830 | 546 |
| Ballintra | city | Donegal | Ireland | 54.98 | -8.50 | 68 | 611 |
| Ballintra | city | Donegal | Ireland | 54.58 | -8.12 | 269 | 1231 |
| Ballintroohan | city | Donegal | Ireland | 55.26 | -7.03 | 830 | 2359 |
| Balloghure | city | Donegal | Ireland | 54.56 | -8.14 | 830 | 1491 |
| Balloor | city | Donegal | Ireland | 55.27 | -7.65 | 830 | 560 |
| Balloor | city | Donegal | Ireland | 55.29 | -7.34 | 131 | 1569 |
| Ballure | city | Donegal | Ireland | 54.53 | -8.23 | 154 | 3172 |
| Ballyargus | city | Donegal | Ireland | 55.17 | -7.17 | 219 | 1167 |
| Ballyarrell | city | Donegal | Ireland | 54.79 | -7.66 | 190 | 2631 |
| Ballybane | city | Donegal | Ireland | 55.25 | -7.01 | 830 | 2149 |
| Ballybawn | city | Donegal | Ireland | 54.99 | -7.59 | 206 | 2036 |
| Ballybegly | city | Donegal | Ireland | 54.99 | -7.59 | 206 | 2036 |
| Ballyboe | city | Donegal | Ireland | 55.11 | -7.66 | 830 | 1870 |
| Ballybofey | city | Donegal | Ireland | 54.80 | -7.78 | 177 | 4331 |
| Ballyboyle | city | Donegal | Ireland | 54.64 | -8.14 | 0 | 3763 |
| Ballybun | city | Donegal | Ireland | 54.78 | -7.61 | 259 | 2638 |
| Ballycramey | city | Donegal | Ireland | 55.31 | -7.31 | 0 | 1543 |
| Ballyderlan | city | Donegal | Ireland | 54.60 | -8.38 | 0 | 1140 |
| Ballydevill | city | Donegal | Ireland | 54.67 | -8.15 | 154 | 3621 |
| Ballyederlan | city | Donegal | Ireland | 54.60 | -8.38 | 0 | 1140 |
| Ballygorman | city | Donegal | Ireland | 55.36 | -7.31 | 213 | 911 |
| Ballyhallan | city | Donegal | Ireland | 55.26 | -7.42 | 216 | 1862 |
| Ballyhearin | city | Donegal | Ireland | 55.20 | -7.73 | 0 | 1255 |
| Ballyheerin | city | Donegal | Ireland | 55.20 | -7.73 | 0 | 1255 |
| Ballyhillin | city | Donegal | Ireland | 55.38 | -7.37 | 134 | 299 |
| Ballyhoorisky | city | Donegal | Ireland | 55.24 | -7.74 | 82 | 666 |
| Ballylennan | city | Donegal | Ireland | 54.89 | -7.52 | 364 | 3029 |
| Ballyliffen | city | Donegal | Ireland | 55.28 | -7.40 | 246 | 1752 |
| Ballyliffin | city | Donegal | Ireland | 55.28 | -7.40 | 246 | 1752 |
| Ballyloughan | city | Donegal | Ireland | 54.63 | -8.41 | 0 | 2677 |
| Ballymagan | city | Donegal | Ireland | 55.15 | -7.43 | 219 | 7061 |
| Ballymagaraghy | city | Donegal | Ireland | 55.27 | -7.05 | 288 | 823 |
| Ballymoney | city | Donegal | Ireland | 55.04 | -7.51 | 3 | 1603 |
| Ballymore | city | Donegal | Ireland | 55.16 | -7.92 | 3 | 1227 |
| Ballymore Lower | city | Donegal | Ireland | 55.16 | -7.92 | 3 | 1227 |
| Ballynacarrick | city | Donegal | Ireland | 54.86 | -8.28 | 147 | 969 |
| Ballynameelagh | city | Donegal | Ireland | 54.85 | -7.93 | 830 | 598 |
| Ballynashannagh | city | Donegal | Ireland | 55.18 | -7.64 | 164 | 1522 |
| Ballynaworthra | city | Donegal | Ireland | 55.11 | -7.81 | 830 | 1127 |
| Ballynes | city | Donegal | Ireland | 55.14 | -8.12 | 82 | 896 |
| Ballyness | city | Donegal | Ireland | 55.14 | -8.12 | 82 | 896 |
| Ballyshannon | city | Donegal | Ireland | 54.50 | -8.18 | 223 | 4386 |
| Ballysuggart | city | Donegal | Ireland | 54.59 | -8.40 | 0 | 1013 |
| Barnes Bridge | city | Donegal | Ireland | 54.73 | -7.94 | 997 | 913 |
| Barnesmore | city | Donegal | Ireland | 54.69 | -7.99 | 830 | 641 |
| Barton Port | city | Donegal | Ireland | 54.99 | -8.43 | 6 | 1270 |
| Baylet | city | Donegal | Ireland | 55.05 | -7.46 | 0 | 2136 |
| Beagh Bridge | city | Donegal | Ireland | 54.80 | -8.44 | 3 | 989 |
| Bealach Féich | city | Donegal | Ireland | 54.80 | -7.78 | 177 | 4331 |
| Bedlam | city | Donegal | Ireland | 55.12 | -8.15 | 147 | 1354 |
| Belalt | city | Donegal | Ireland | 54.54 | -7.89 | 196 | 1098 |
| Bellanamore | city | Donegal | Ireland | 54.87 | -8.06 | 830 | 556 |
| Beltany | city | Donegal | Ireland | 55.10 | -8.13 | 308 | 1395 |
| Beltany Lower | city | Donegal | Ireland | 55.10 | -8.13 | 308 | 1395 |
| Beltany Upper | city | Donegal | Ireland | 55.10 | -8.13 | 308 | 1395 |
| Binalt | city | Donegal | Ireland | 55.07 | -7.53 | 0 | 1145 |
| Binnanea | city | Donegal | Ireland | 55.34 | -7.20 | 55 | 1230 |
| Blackburn Bridge | city | Donegal | Ireland | 54.78 | -7.85 | 830 | 1878 |
| Blind Town | city | Donegal | Ireland | 54.94 | -7.67 | 150 | 8417 |
| Bogagh | city | Donegal | Ireland | 54.66 | -8.61 | 334 | 1354 |
| Bogay | city | Donegal | Ireland | 54.99 | -7.43 | 170 | 7591 |
| Bohullion | city | Donegal | Ireland | 55.02 | -7.47 | 311 | 2314 |
| Bonnyglen | city | Donegal | Ireland | 54.66 | -8.26 | 68 | 1958 |
| Bracky Bridge | city | Donegal | Ireland | 54.75 | -8.42 | 278 | 1082 |
| Breagy | city | Donegal | Ireland | 54.82 | -7.60 | 314 | 3592 |
| Bree | city | Donegal | Ireland | 55.35 | -7.31 | 183 | 1031 |
| Breenagh | city | Donegal | Ireland | 54.93 | -7.91 | 364 | 648 |
| Bridge End | city | Donegal | Ireland | 55.04 | -7.38 | 29 | 13177 |
| Bridgetown | city | Donegal | Ireland | 54.59 | -8.11 | 160 | 2196 |
| Brinlack | city | Donegal | Ireland | 55.12 | -8.28 | 249 | 1493 |
| Brockagh | city | Donegal | Ireland | 54.95 | -8.24 | 830 | 759 |
| Brownfield | city | Donegal | Ireland | 54.87 | -7.52 | 3 | 3778 |
| Bruckless | city | Donegal | Ireland | 54.64 | -8.38 | 3 | 1880 |
| Bullogfane Bay | city | Donegal | Ireland | 55.19 | -7.74 | 3 | 1236 |
| Bun Cranncha | city | Donegal | Ireland | 55.13 | -7.45 | 206 | 7163 |
| Bun Dobhráin | city | Donegal | Ireland | 54.47 | -8.28 | 3 | 3008 |
| Bun an Phobail | city | Donegal | Ireland | 55.18 | -7.05 | 0 | 2562 |
| Bun na Leaca | city | Donegal | Ireland | 55.12 | -8.28 | 249 | 1493 |
| Bun na Maighne | city | Donegal | Ireland | 55.03 | -7.39 | 121 | 13339 |
| Bun na Toinne | city | Donegal | Ireland | 55.17 | -7.58 | 68 | 796 |
| Bun na hAbhann | city | Donegal | Ireland | 55.05 | -7.40 | 108 | 6892 |
| Bunacrick | city | Donegal | Ireland | 55.28 | -7.42 | 200 | 1526 |
| Bunbeg | city | Donegal | Ireland | 55.06 | -8.30 | 3 | 2168 |
| Bunbin | city | Donegal | Ireland | 55.12 | -7.81 | 830 | 1182 |
| Buncrana | city | Donegal | Ireland | 55.13 | -7.45 | 206 | 7163 |
| Bundoran | city | Donegal | Ireland | 54.47 | -8.28 | 3 | 3008 |
| Bungosteen Bridge | city | Donegal | Ireland | 54.67 | -8.42 | 232 | 2590 |
| Bunnagee | city | Donegal | Ireland | 54.94 | -7.69 | 249 | 13984 |
| Bunnamayne | city | Donegal | Ireland | 55.03 | -7.39 | 121 | 13339 |
| Bunnaton | city | Donegal | Ireland | 55.17 | -7.58 | 68 | 796 |
| Burdoon | city | Donegal | Ireland | 55.09 | -7.30 | 390 | 6522 |
| Burn Daurnett Bridge | city | Donegal | Ireland | 54.79 | -7.81 | 246 | 4132 |
| Burnfoot | city | Donegal | Ireland | 55.05 | -7.40 | 108 | 6892 |
| Burnside | city | Donegal | Ireland | 54.81 | -7.83 | 249 | 3437 |
| Burtan Port | city | Donegal | Ireland | 54.99 | -8.43 | 6 | 1270 |
| Burton | city | Donegal | Ireland | 54.99 | -8.43 | 6 | 1270 |
| Burtonport | city | Donegal | Ireland | 54.99 | -8.43 | 6 | 1270 |
| Béal Átha Seanaidh | city | Donegal | Ireland | 54.50 | -8.18 | 223 | 4386 |
| Béalad | city | Donegal | Ireland | 55.05 | -7.46 | 0 | 2136 |