K
- (Sligo) Kilturra
- (Sligo) Knockrawer
- (Sligo) Knockkalass
- (Sligo) Knockgrania
- (Sligo) Knocknageeha
- (Sligo) Knocknaskeah
- (Sligo) Knocknahoo
- (Sligo) Knocknashammer
- (Sligo) Kilfree
- (Sligo) Killined
- (Sligo) Kiltyteige
- (Sligo) Kilnaharry
- (Sligo) Knockbrack
- (Roscommon) Kilcolman
- (Roscommon) Keelbanada
- (Roscommon) Kilmore
- (Roscommon) Kilroddan
- (Roscommon) Klrooan
- (Roscommon) Kilvanlon
- (Roscommon) Killdangan
- (Roscommon) Knockanaconny
- (Roscommon) Kilkeeran
- (Roscommon) Kilgarve
- (Roscommon) Kiltymaine
- (Roscommon) Kiltybranks
- (Sligo) Knocknashee Common
- (Sligo) Knockadoo
- (Sligo) Knockattotaun
- (Sligo) Killandy
- (Sligo) Kilvarnet