Regions of Ireland
- Flowerhill House
- Flood Hall
- Float Station
- River Flesk
- Flat Head
- Flagmount
- Fivemilebridge
- Fivemilebourne
- Fivealley
- Fishmoyne House
- Fisherstreet
- Firmount
- Finuge
- Fintragh Bay
- Fintown
- Finny River
- Finny
- Finnow River
- Finnow River
- Finnoe House
- Finnihy River
- Finnea
- Finnararagh
- Lough Finn
- Fin Lough
- Fin Lough
- Fin Lough
- Fin Lough
- Finisk River
- Finish Island
- Finglas
- Finavarra Point
- Finavarra
- Figile River
- Fieries
- Fiddown
- Fews
- Fethard
- Fethard
- River Ferta
- Ferrycarrig
- Ferry Bridge
- Ferrybank
- Ferriters Cove
- Ferns Lock Station
- Ferns
- Lough Fern
- Fermoy
- River Fergus
- Ferbane
- Feorish River
- Feohanagh River
- Feohanagh
- Fennor
- Fennagh
- Fenit Harbour
- Fenit
- Fenagh
- Feevagh
- Feenagh
- Lough Feeagh
- Lough Fee
- Fedamore
- Featherstone Lodge
- Fearagha
- River Feale
- Feakle
- Feagarrid
- Feacle House
- Lough Fea
- Fawnaboy Upper
- Fawnaboy Lower
- Faughalstown
- Fastnet Rock
- Farsid
- Farrihy Bay
- Farren Connell
- Farranville House
- Farrangalway
- Farranfore
- Farran
- Farnham House
- Farney Castle
- Farnanes Cross Roads
- Farnaght
- Farmoyle House
- Farmley House
- Farmhill House
- Farmhill
- Farahy
- Fanore
- Fanningstown House
- Fanad Head
- Fanad
- Faltia House
- Fallan River
- Faithlegg House
- Fairymount
- Fair Head
- Fairfield
- Fairfield
- Fahy Lough
- Fahan
- Glanfahan
- Fahamore
- Faha
- Lough Fad
- Eyreville
- Eyrecourt
- Eyeries
- Essexford
- Eslin River
- Esker South
- Esker Bridge
- Eskerboy
- River Eske
- Eskaheen Mountain
- Errit Lough
- Errislannan Point
- Erris Head
- Errisbeg
- Errill
- An Earagail
- Erriff River
- Erra
- Erne Head
- Ennistimon
- Enniskerry
- Enniskean
- Enniscorthy
- Enniscoe House
- Ennis
- Lough Ennell
- Enfield
- Emyvale
- Emo
- Emmel Castle
- Emly
- Emlaghyroyin
- Emlagh Point
- Emlagh
- Emalough Station
- Ely House
- Slieve Elva
- Elton House
- Elton
- Elphin
- Elm Park House
- Elm Grove
- Elly Harbour
- Elly Bay
- Ellendale
- Ellagh
- Elfeet Bay
- Eighter
- Eglinton Canal
- Lough Egish
- Eeshal Island
- Edmondstown
- Edmondstown
- Edgeworthstown
- Edermine House
- Edenderry
- Edenburn House
- Edenacarnan
- Eddy Island
- Ebor Hall
- Eastwood House
- East Tawin
- East Sister
- Easky River
- Easky Lough
- Easky
- Lough Eske
- Eany Water
- Eany More Water
- Eany Beg Water
- Eagle Island
- Mount Eagle
- Mount Eagle
- Mount Eagle
- Lough Ea
- Lough Ea
- Dysart
- Dysaghy Rocks
- Duvillaun More
- Duvillaun Beg
- Dursey Island
- Dursey Head
- Durrus Road Station
- Durrus Court
- Durrus
- Durrow Cross Roads
- Durrow Abbey
- Durrow
- Duveel Point
- Duntally River
- Dunsink
- Dunshaughlin
- Dunsany Castle