| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cabragh | city | Sligo | Ireland | 54.26 | -9.03 | 59 | 1629 |
| Cabragh | city | Sligo | Ireland | 54.10 | -8.26 | 354 | 788 |
| Cabraghkeel | city | Sligo | Ireland | 54.27 | -9.03 | 39 | 1649 |
| Caisle Geala | city | Sligo | Ireland | 54.32 | -8.42 | 830 | 6234 |
| Caisleán an Uathair | city | Sligo | Ireland | 54.21 | -8.39 | 259 | 1441 |
| Calgach | city | Sligo | Ireland | 54.29 | -8.39 | 282 | 2340 |
| Cannaghanally | city | Sligo | Ireland | 54.24 | -8.91 | 216 | 1169 |
| Cappagh | city | Sligo | Ireland | 54.17 | -8.67 | 288 | 715 |
| Carho | city | Sligo | Ireland | 54.16 | -8.70 | 406 | 542 |
| Carney | city | Sligo | Ireland | 54.34 | -8.53 | 26 | 3181 |
| Carns | city | Sligo | Ireland | 54.18 | -9.00 | 295 | 1066 |
| Carranduff | city | Sligo | Ireland | 54.25 | -9.06 | 22 | 1643 |
| Carraun | city | Sligo | Ireland | 54.15 | -9.09 | 95 | 3952 |
| Carrigans | city | Sligo | Ireland | 54.12 | -8.50 | 249 | 2525 |
| Carrigans | city | Sligo | Ireland | 54.11 | -8.49 | 246 | 2284 |
| Carrowbunnauna | city | Sligo | Ireland | 54.27 | -8.60 | 121 | 2056 |
| Carrowcaslan | city | Sligo | Ireland | 54.26 | -8.76 | 82 | 567 |
| Carrowcrory | city | Sligo | Ireland | 54.02 | -8.40 | 830 | 867 |
| Carrowhubbuck | city | Sligo | Ireland | 54.22 | -9.09 | 13 | 1200 |
| Carrowilkin | city | Sligo | Ireland | 54.02 | -8.77 | 236 | 2032 |
| Carrowmably | city | Sligo | Ireland | 54.26 | -8.88 | 111 | 845 |
| Carrowmore | city | Sligo | Ireland | 54.25 | -8.50 | 147 | 22868 |
| Carrowmore | city | Sligo | Ireland | 54.12 | -8.69 | 328 | 766 |
| Carrownacarrick | city | Sligo | Ireland | 54.16 | -8.61 | 249 | 1132 |
| Carrownacreevy | city | Sligo | Ireland | 54.07 | -8.45 | 830 | 1559 |
| Carrownacreevy | city | Sligo | Ireland | 54.15 | -8.72 | 830 | 519 |
| Carrownamaddoo | city | Sligo | Ireland | 54.39 | -8.47 | 298 | 1589 |
| Carrowneden | city | Sligo | Ireland | 54.14 | -8.70 | 331 | 630 |
| Carrowntawy | city | Sligo | Ireland | 54.13 | -8.57 | 239 | 1520 |
| Carrowpadeen | city | Sligo | Ireland | 54.28 | -8.98 | 49 | 1117 |
| Carrowreagh | city | Sligo | Ireland | 54.04 | -8.72 | 298 | 2367 |
| Carrowreagh | city | Sligo | Ireland | 54.07 | -8.76 | 259 | 2153 |
| Carrowreagh | city | Sligo | Ireland | 54.26 | -8.66 | 3 | 799 |
| Carrowreilly | city | Sligo | Ireland | 54.11 | -8.63 | 249 | 936 |
| Carrowwilkin | city | Sligo | Ireland | 54.02 | -8.77 | 236 | 2032 |
| Cartronplank | city | Sligo | Ireland | 54.42 | -8.45 | 6 | 1382 |
| Cashelgarran | city | Sligo | Ireland | 54.36 | -8.52 | 170 | 2693 |
| Castlebaldwin | city | Sligo | Ireland | 54.08 | -8.38 | 262 | 1174 |
| Castleconor | city | Sligo | Ireland | 54.16 | -9.13 | 9 | 5928 |
| Castlegal | city | Sligo | Ireland | 54.32 | -8.42 | 830 | 6234 |
| Castlegal | city | Sligo | Ireland | 54.46 | -8.41 | 3 | 1033 |
| Castleore | city | Sligo | Ireland | 54.21 | -8.39 | 259 | 1441 |
| Castletown | city | Sligo | Ireland | 54.19 | -8.48 | 193 | 3699 |
| Ceathrú Mhic Concharraige | city | Sligo | Ireland | 54.16 | -8.61 | 249 | 1132 |
| Ceathrú Pháidín | city | Sligo | Ireland | 54.28 | -8.98 | 49 | 1117 |
| Ceathrú Uilcín | city | Sligo | Ireland | 54.02 | -8.77 | 236 | 2032 |
| Ceathrú na Craoibhe | city | Sligo | Ireland | 54.07 | -8.45 | 830 | 1559 |
| Ceathrú na Craoibhe | city | Sligo | Ireland | 54.15 | -8.72 | 830 | 519 |
| Ceathrú na Madadh | city | Sligo | Ireland | 54.39 | -8.47 | 298 | 1589 |
| Chapel Street | city | Sligo | Ireland | 54.22 | -8.66 | 259 | 919 |
| Charlesfort | city | Sligo | Ireland | 54.25 | -8.86 | 154 | 830 |
| Cill Fhainnle | city | Sligo | Ireland | 54.17 | -9.13 | 22 | 3168 |
| Cill Ghlas | city | Sligo | Ireland | 54.24 | -9.06 | 49 | 1838 |
| Cill Mhic Thaidhg | city | Sligo | Ireland | 54.04 | -8.93 | 262 | 762 |
| Cill Mhurchon | city | Sligo | Ireland | 54.10 | -8.46 | 259 | 1829 |
| Cill Oiridh | city | Sligo | Ireland | 54.23 | -8.36 | 206 | 1301 |
| Cionn Coilleadh | city | Sligo | Ireland | 54.06 | -8.90 | 282 | 652 |
| Claddagh | city | Sligo | Ireland | 54.02 | -8.91 | 183 | 893 |
| Claragh Scotch | city | Sligo | Ireland | 54.12 | -8.65 | 259 | 871 |
| Cleaveragh | city | Sligo | Ireland | 54.26 | -8.45 | 42 | 22109 |
| Cliafuine | city | Sligo | Ireland | 54.43 | -8.45 | 3 | 1239 |
| Cliffoney | city | Sligo | Ireland | 54.43 | -8.45 | 3 | 1239 |
| Cliffony | city | Sligo | Ireland | 54.43 | -8.45 | 3 | 1239 |
| Clogh | city | Sligo | Ireland | 54.39 | -8.40 | 846 | 919 |
| Cloghboley | city | Sligo | Ireland | 54.35 | -8.61 | 3 | 1406 |
| Clonnkeelaun | city | Sligo | Ireland | 54.16 | -8.99 | 344 | 927 |
| Cloonacool | city | Sligo | Ireland | 54.10 | -8.78 | 219 | 945 |
| Cloonagh | city | Sligo | Ireland | 54.37 | -8.63 | 3 | 869 |
| Cloonahinshin | city | Sligo | Ireland | 54.08 | -8.59 | 246 | 1162 |
| Clooneagh | city | Sligo | Ireland | 54.00 | -8.47 | 305 | 1146 |
| Clooneen | city | Sligo | Ireland | 54.12 | -8.47 | 265 | 2051 |
| Clooneen | city | Sligo | Ireland | 54.26 | -8.93 | 75 | 1130 |
| Cloongoonagh | city | Sligo | Ireland | 54.02 | -8.87 | 180 | 1117 |
| Clooningan | city | Sligo | Ireland | 54.02 | -8.80 | 209 | 1410 |
| Cloonkeevy | city | Sligo | Ireland | 54.08 | -8.56 | 246 | 1778 |
| Cloonlaheen | city | Sligo | Ireland | 53.99 | -8.53 | 262 | 1213 |
| Cloonlaughil | city | Sligo | Ireland | 53.98 | -8.82 | 232 | 1673 |
| Cloonloo | city | Sligo | Ireland | 53.97 | -8.41 | 295 | 859 |
| Cloonloogh | city | Sligo | Ireland | 53.97 | -8.41 | 295 | 859 |
| Cloonycarney | city | Sligo | Ireland | 54.24 | -9.00 | 190 | 1803 |
| Cluain Iongan | city | Sligo | Ireland | 54.02 | -8.80 | 209 | 1410 |
| Cluain Leamhchoille | city | Sligo | Ireland | 53.98 | -8.82 | 232 | 1673 |
| Cluain gCuanach | city | Sligo | Ireland | 54.02 | -8.87 | 180 | 1117 |
| Cluain na Cúile | city | Sligo | Ireland | 54.10 | -8.78 | 219 | 945 |
| Cluid | city | Sligo | Ireland | 54.11 | -8.54 | 249 | 2083 |
| Cnoc an Ghainimh | city | Sligo | Ireland | 53.98 | -8.79 | 242 | 1625 |
| Cnoc na Croise | city | Sligo | Ireland | 54.11 | -8.36 | 249 | 1286 |
| Coill Dá Lao | city | Sligo | Ireland | 54.04 | -8.98 | 830 | 939 |
| Colgagh | city | Sligo | Ireland | 54.29 | -8.39 | 282 | 2340 |
| Collooney | city | Sligo | Ireland | 54.18 | -8.50 | 203 | 3525 |
| Coola | city | Sligo | Ireland | 54.16 | -8.37 | 265 | 1245 |
| Coola Cross Roads | city | Sligo | Ireland | 54.16 | -8.37 | 265 | 1245 |
| Coolaney | city | Sligo | Ireland | 54.18 | -8.60 | 246 | 1111 |
| Cooleen | city | Sligo | Ireland | 54.03 | -8.86 | 183 | 978 |
| Coolmeen | city | Sligo | Ireland | 54.07 | -8.25 | 252 | 906 |
| Cooney | city | Sligo | Ireland | 54.20 | -8.54 | 262 | 2989 |
| Corbally | city | Sligo | Ireland | 54.17 | -9.08 | 104 | 2265 |
| Cornaleck | city | Sligo | Ireland | 54.12 | -8.73 | 308 | 853 |
| Corray | city | Sligo | Ireland | 54.04 | -8.87 | 236 | 870 |
| Corsallagh | city | Sligo | Ireland | 54.08 | -8.79 | 239 | 1329 |
| Creevykeel Cross Roads | city | Sligo | Ireland | 54.44 | -8.43 | 3 | 1201 |
| Cregg | city | Sligo | Ireland | 54.30 | -8.51 | 0 | 14900 |
| Cuffs Town | city | Sligo | Ireland | 54.24 | -9.00 | 213 | 1719 |
| Cuil Aine | city | Sligo | Ireland | 54.18 | -8.60 | 246 | 1111 |
| Cuil Mhuine | city | Sligo | Ireland | 54.18 | -8.50 | 203 | 3525 |
| Culdaly | city | Sligo | Ireland | 54.04 | -8.98 | 830 | 939 |
| Culfadda | city | Sligo | Ireland | 54.03 | -8.48 | 285 | 1327 |
| Culleenduff | city | Sligo | Ireland | 54.25 | -8.58 | 262 | 2318 |
| Culleens | city | Sligo | Ireland | 54.21 | -8.99 | 249 | 1452 |
| Cully Cross Roads | city | Sligo | Ireland | 53.99 | -8.84 | 206 | 1564 |
| Cuppanagh | city | Sligo | Ireland | 53.96 | -8.42 | 246 | 887 |
| Currach Bhunáin | city | Sligo | Ireland | 54.01 | -8.83 | 209 | 1425 |
| Curraghbonaun | city | Sligo | Ireland | 54.01 | -8.83 | 209 | 1425 |
| Curry | city | Sligo | Ireland | 54.00 | -8.77 | 229 | 1826 |