Regions of Ireland
- Glencar Lough
- Glencarry House
- Glencairn Abbey
- Glenbrook
- Glenbrien
- Glenbreedy
- Glenboy
- Glenbeigh
- Glenbeg Lough
- Glen Bay
- Glenbaun
- Glenbane
- Lough Glenawough
- Glenasrone House
- Glenart Castle
- Glenard
- Glenaniff River
- Glenamoy River
- Glenamoy
- Glen Alla House
- Glenade Lough
- Glenade House
- Glenade
- Glenacurragh Castle
- Glenacappul
- Glen
- Glen
- Gleensk River
- Glasshouse
- Glassgorman Banks
- Glassely House
- Glassan
- Glasnevin
- Glaslough
- Glaskyle
- Glashedy Island
- Glashare Castle
- Glashaboy River
- River Glasha
- Glanworth
- Glantane
- Glanmore Lake
- Glanmore Castle
- Glanmire Station
- Glanmire
- Glanlough
- Glan Lodge
- Glanleam
- Glandore Harbour
- Glandore Bay
- Glandore
- Glanaruddery Mountains
- Sliabh gCleath
- Glackaunadarragh
- Lough Gill
- Lough Gill
- Gibstown Station
- Gerrardstown Castle
- Geraldine House
- Gerahies
- Lough George
- Geevagh
- Geashill
- Gearagh
- Gazebo
- Gaybrook House
- Gaugin Mountain
- Gascanane Sound
- River Garvogue
- Garvan Isles
- Gartnamona House
- Gartlandstown House
- Gartan Lough
- Garryvoe
- Garryspillane
- Garryrickin House
- Garrylucas
- Garrykennedy House
- Garrykennedy
- Garryglass
- Garryfine
- Garryduff
- Garristown
- Garrendenny Castle
- Garrellstown House
- Garraunnatooha
- Garraunbaun Point
- Garranty
- Garranlea House
- Garranlahan
- Garranes Lake
- Garrane
- Garrane
- Garranard
- Garrafrauns
- Garnavilla House
- Garnavilla
- Garnish Point
- Garnish
- Gardenmorris House
- Gardenfield House
- Garbally
- Garadice Lough
- Garadice
- Garadice House
- Lough Gara
- Slieve Gamph
- Galway Harbour
- Galway Bay
- County Galway
- Galway
- Galty Mountains
- Galtymore Mountain
- Galtrim
- Galmoy
- Gallstown House
- Galley Head
- Gallarus
- Galey River
- Galbally
- Gaghta Island
- Gaddagh River
- Gabys Cross Roads
- Mount Gabriel
- Slieve Fyagh
- Furze Island
- Furraleigh
- Furnought
- Furness
- Furnace Lough
- Furmina
- River Funshion
- Lough Funshinagh
- Fuhiry
- Fuerty
- Frower Point
- Frosses
- Friarstown
- Friar Island
- Freshford
- Freneystown
- Frenchpark House
- Frenchpark
- Frenchfort
- Frehill Island
- Freemount
- Freaghillaun South
- Freaghillaun North
- Freagh Castle
- Frazers Hall
- Frankford House
- Frankford
- Franckfort Castle
- Foze Rocks
- Foynes Island
- Foynes
- Foyle House
- Foygh
- Foxs Bridge Station
- Fox Island
- Foxhall
- Fox Hall
- Foxford
- Four Mile House
- Fourcuil
- Fountainstown House
- Foul Sound
- Foulksrath Castle
- Foulkscourt House
- Foulkesmill
- Fortwilliam House
- Fort William
- Fort William
- Fort Stewart
- Fort Singleton
- Fortland
- Fortland
- Fortland
- Forth Mountain
- Fort George
- Fort Frederick
- Fort Fergus
- Fort Etna
- Formoyle Lodge
- Lough Formoyle
- Formoyle
- Forgney House
- Forest House
- Forest House
- Fore
- Ford
- Lough Forbes
- Foohagh Point
- Fontstown
- Foileye
- Foilclogh
- Foilakill
- Foherish River
- Foghill
- Foaty Island