- Keaigh
- Keekill
- Keelkyle Bridge
- Keenanmore
- Keenaunnagark
- Keeraunbeg
- Kellys Grove
- Kilbeacanty
- Kilbeg
- Kilbennan
- Kilbrickan
- Kilcahill
- Kilcaimin
- Kilchreest
- Kilcloggaun
- Kilcolgan
- Kilconierin
- Kilconnell
- Kilcrimple
- Kilgill
- Kilglass
- Kilkerrin
- Kilkieran
- Kill
- Killafeen
- Killagoola
- Killannin
- Killarone
- Killaun
- Killeany