Royaume-Uni Îles commençant par l
- Lady Isle
- Lady’s Holm
- Làhma Sgeir Bheag
- Làhma Sgeir Mohr
- Lamb Holm
- Lamb Island
- Lamba Island
- Lang Holm
- Langa Island
- Lewis with Harris
- Lighthouse Island
- L'île d'Eel Pie
- Lindisfarne
- Ling Holm
- Linga
- Linga Holm
- Linga Island
- Linga Island
- Linga Island
- Lingay
- Lingay
- Lingay
- Lingeigh Island
- Lismore Island
- Little Bernera
- Little Colonsay
- Little Crebawethan
- Little Cumbrae Island
- Little Ganilly
- Little Green Holm
- Little Harcar
- Little Havra Island
- Little Holm
- Little Linga
- Little Linga
- Little Mew Stone
- Little Minalto
- Little Roe Island
- Little Ross
- Llanddwyn Island
- Longa Island
- Longay
- Longstone
- Looe Island
- Lot's Ait
- Luing
- Luinga Mhòr
- Luirsay Dubh
- Lundy
- Lunga