| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Baldwinstown | city | Ireland | 52.23 | -6.58 | 19 | 3068 | |
| Balla | city | Ireland | 53.80 | -9.13 | 387 | 1976 | |
| Ballinafad | city | Ireland | 53.73 | -8.08 | 495 | 1445 | |
| Ballinalack | city | Ireland | 53.62 | -7.47 | 249 | 1284 | |
| Ballinameen | city | Ireland | 53.90 | -8.30 | 236 | 1002 | |
| Ballinamore | city | Ireland | 53.48 | -8.37 | 226 | 1115 | |
| Ballinamore Bridge | city | Ireland | 53.48 | -8.37 | 226 | 1115 | |
| Ballinamuck | city | Ireland | 53.87 | -7.72 | 308 | 1483 | |
| Ballingurteen | city | Ireland | 51.67 | -9.02 | 275 | 1648 | |
| Ballinlough | city | Ireland | 53.07 | -8.45 | 439 | 970 | |
| Ballintober | city | Ireland | 53.73 | -9.30 | 193 | 1142 | |
| Ballintober | city | Ireland | 53.72 | -8.42 | 249 | 1708 | |
| Ballintombay | city | Ireland | 52.92 | -6.28 | 357 | 1971 | |
| Ballintonbay | city | Ireland | 52.92 | -6.28 | 357 | 1971 | |
| Ballintubber | city | Ireland | 53.73 | -9.30 | 193 | 1142 | |
| Bally M'Elligott | city | Ireland | 52.25 | -9.58 | 190 | 2069 | |
| Bally M’Elligott | city | Ireland | 52.25 | -9.58 | 190 | 2069 | |
| Ballyargus | city | Ireland | 55.17 | -7.17 | 219 | 1167 | |
| Ballybay | city | Ireland | 53.47 | -8.00 | 203 | 4018 | |
| Ballyboggan Bridge | city | Ireland | 53.41 | -7.04 | 324 | 1686 | |
| Ballybrack | city | Ireland | 52.13 | -9.58 | 236 | 2727 | |
| Ballycapple | city | Ireland | 52.90 | -6.13 | 249 | 1613 | |
| Ballycrovane | city | Ireland | 51.72 | -9.95 | 246 | 724 | |
| Ballydooley | city | Ireland | 53.67 | -8.33 | 252 | 1112 | |
| Ballyfanoher | city | Ireland | 54.30 | -9.40 | 85 | 410 | |
| Ballygarries | city | Ireland | 53.68 | -9.18 | 164 | 1614 | |
| Ballygarris | city | Ireland | 53.68 | -9.18 | 164 | 1614 | |
| Ballyglass | city | Ireland | 53.73 | -9.17 | 177 | 1294 | |
| Ballygrady | city | Ireland | 52.22 | -8.82 | 488 | 1606 | |
| Ballyhall | city | Ireland | 53.60 | -8.48 | 246 | 1211 | |
| Ballyhar | city | Ireland | 52.12 | -9.57 | 272 | 3533 | |
| Ballyhard | city | Ireland | 53.60 | -8.48 | 246 | 1211 | |
| Ballyhean | city | Ireland | 53.78 | -9.32 | 200 | 2033 | |
| Ballyheelan | city | Ireland | 53.83 | -7.35 | 249 | 1428 | |
| Ballyheelna | city | Ireland | 53.83 | -7.35 | 249 | 1428 | |
| Ballyhenry | city | Ireland | 53.55 | -9.12 | 190 | 1893 | |
| Ballyhoolahan | city | Ireland | 52.15 | -9.05 | 498 | 1634 | |
| Ballykeeran | city | Ireland | 53.45 | -7.88 | 521 | 7969 | |
| Ballykerin | city | Ireland | 52.15 | -7.70 | 380 | 1190 | |
| Ballylassa | city | Ireland | 53.58 | -9.17 | 164 | 2094 | |
| Ballymacelligott | city | Ireland | 52.25 | -9.58 | 190 | 2069 | |
| Ballymagooly | city | Ireland | 52.13 | -8.60 | 321 | 7170 | |
| Ballynaglogh | city | Ireland | 54.07 | -8.55 | 246 | 1882 | |
| Ballynahaftina | city | Ireland | 53.45 | -8.52 | 249 | 1861 | |
| Ballynahattina | city | Ireland | 53.45 | -8.52 | 249 | 1861 | |
| Ballynalty | city | Ireland | 53.50 | -9.20 | 88 | 1466 | |
| Ballynameelagh | city | Ireland | 54.85 | -7.93 | 475 | 598 | |
| Ballynameeltoge | city | Ireland | 54.12 | -7.92 | 990 | 346 | |
| Ballynameeltogue | city | Ireland | 54.12 | -7.92 | 990 | 346 | |
| Ballynamona | city | Ireland | 52.08 | -8.63 | 357 | 5347 | |
| Ballynanty | city | Ireland | 52.48 | -8.57 | 246 | 2568 | |
| Ballynashee | city | Ireland | 54.10 | -8.20 | 951 | 798 | |
| Ballynastangford | city | Ireland | 53.75 | -9.03 | 242 | 3082 | |
| Ballynastrangford | city | Ireland | 53.75 | -9.03 | 242 | 3082 | |
| Ballynew | city | Ireland | 53.23 | -9.43 | 0 | 678 | |
| Ballynoe | city | Ireland | 52.15 | -8.08 | 85 | 1166 | |
| Ballynoran | city | Ireland | 52.32 | -8.70 | 403 | 4092 | |
| Ballyvourcher | city | Ireland | 52.73 | -8.57 | 104 | 6321 | |
| Balnacart | city | Ireland | 53.75 | -7.30 | 561 | 797 | |
| Barna | city | Ireland | 53.25 | -9.15 | 0 | 13859 | |
| Barnacahoge | city | Ireland | 53.92 | -8.87 | 469 | 2106 | |
| Barnacurra | city | Ireland | 52.20 | -9.07 | 528 | 1504 | |
| Barnaderg | city | Ireland | 53.48 | -8.72 | 242 | 1840 | |
| Barnycarroll | city | Ireland | 53.75 | -8.95 | 262 | 2657 | |
| Barraduff | city | Ireland | 52.07 | -9.33 | 423 | 2003 | |
| Barratogher | city | Ireland | 54.03 | -8.85 | 187 | 1062 | |
| Barry | city | Ireland | 53.60 | -7.77 | 249 | 2016 | |
| Battle Bridge | city | Ireland | 54.00 | -8.08 | 242 | 2680 | |
| Bawn Cross Roads | city | Ireland | 52.23 | -8.90 | 462 | 2441 | |
| Bawn Cross Roads | city | Ireland | 53.67 | -7.77 | 337 | 3950 | |
| Bealin | city | Ireland | 53.42 | -7.85 | 272 | 4338 | |
| Beaufort | city | Ireland | 52.07 | -9.63 | 127 | 2056 | |
| Beaufort | city | Ireland | 52.07 | -9.63 | 127 | 2056 | |
| Beaufort House | city | Ireland | 52.07 | -9.63 | 127 | 2056 | |
| Bedlam | city | Ireland | 55.12 | -8.15 | 147 | 1354 | |
| Beennamweel | city | Ireland | 52.05 | -8.72 | 784 | 1203 | |
| Bekan | city | Ireland | 53.75 | -8.85 | 252 | 1841 | |
| Belclare | city | Ireland | 53.48 | -8.93 | 229 | 2294 | |
| Bellanamullia | city | Ireland | 53.42 | -8.02 | 488 | 4908 | |
| Bellantra Bridge | city | Ireland | 54.06 | -8.06 | 203 | 1707 | |
| Bellaugh | city | Ireland | 53.43 | -7.97 | 203 | 14893 | |
| Belmont | city | Ireland | 53.62 | -8.97 | 433 | 1502 | |
| Bleach Hill | city | Ireland | 53.25 | -7.97 | 180 | 1359 | |
| Blennerville | city | Ireland | 52.25 | -9.73 | 265 | 22147 | |
| Boherboy | city | Ireland | 52.15 | -9.07 | 495 | 1692 | |
| Boherbue | city | Ireland | 52.15 | -9.07 | 495 | 1692 | |
| Boherglass | city | Ireland | 52.87 | -8.60 | 331 | 1144 | |
| Bohernasassanagh | city | Ireland | 53.48 | -8.93 | 229 | 2294 | |
| Bohernasassonagh | city | Ireland | 53.48 | -8.93 | 229 | 2294 | |
| Borim | city | Ireland | 54.17 | -7.70 | 318 | 1241 | |
| Bottlehill | city | Ireland | 52.05 | -8.57 | 784 | 1307 | |
| Bourney | city | Ireland | 52.90 | -7.82 | 475 | 3404 | |
| Boyne Bridge | city | Ireland | 53.36 | -7.05 | 324 | 6314 | |
| Brackhill | city | Ireland | 52.17 | -9.70 | 216 | 2403 | |
| Breaghwy | city | Ireland | 53.83 | -9.23 | 141 | 4009 | |
| Breedoge | city | Ireland | 53.90 | -8.38 | 246 | 990 | |
| Brickeens | city | Ireland | 53.72 | -8.88 | 249 | 1290 | |
| Bridebridge | city | Ireland | 52.07 | -8.23 | 249 | 1905 | |
| Brideswell | city | Ireland | 53.45 | -8.10 | 318 | 1365 | |
| Bridgetown | city | Ireland | 53.75 | -8.52 | 242 | 2604 | |
| Bridgetown | city | Ireland | 54.42 | -8.17 | 488 | 710 | |
| Briskil | city | Ireland | 53.78 | -7.82 | 249 | 5168 | |
| Briskil Lower | city | Ireland | 53.78 | -7.82 | 249 | 5168 | |
| Briskil Upper | city | Ireland | 53.80 | -7.80 | 249 | 2544 | |
| Brosna | city | Ireland | 52.32 | -9.27 | 554 | 2460 | |
| Bunbrosna | city | Ireland | 53.60 | -7.43 | 314 | 1275 | |
| Bunbrusna | city | Ireland | 53.60 | -7.43 | 314 | 1275 | |
| Bundorragha | city | Ireland | 53.60 | -9.75 | 298 | 200 | |
| Bunlahy | city | Ireland | 53.80 | -7.58 | 249 | 1384 | |
| Burnfort | city | Ireland | 52.07 | -8.60 | 498 | 1880 | |
| Bushfield | city | Ireland | 53.83 | -9.03 | 134 | 2560 | |
| Bushville | city | Ireland | 52.25 | -6.40 | 3 | 3656 |