Royaume-Uni
Îles commençant par g
- Gaa Sand
- Gaeilavore Island
- Gairsay
- Garbh Eileach
- Garbh-eilean
- Garbh Rèisa
- Gasker
- Gateholm Island
- Gearran Island
- Geasgill Beag
- Geasgill Mòr
- Geirum More
- Gigalum Island
- Gighay
- Gilsay
- Glas-leac Beag
- Glas-leac Mòr
- Glimps Holm
- Gloup Holm
- Godrevy Island
- Gometra
- Gored Gôch
- Gores Island
- Gorregan
- Graemsay
- Grand Bretagne
- Grass Holm
- Grassholm Island
- Great Arthur
- Great Bernera
- Great Crebawethan
- Great Cumbrae Island
- Great Ganilly
- Great Ganinick
- Great Innisvouls
- Great Mew Stone
- Great Minalto
- Green Holm
- Green Holm
- Green Holm
- Green Island
- Green Island
- Green Isle
- Green Scar
- Greena
- Greineim Island
- Grif Skerry
- Grimsay
- Grimsay
- Groay