- Inishdawros
- Inishdoorus
- Inishdugga
- Inisheer
- Inisheltia
- Inisherk
- Inishgort
- Inishkeeragh
- Inishlackan
- Inishlay
- Inishlyon
- Inishman
- Inishmicatreer
- Inishmore
- Inishshark
- Inishskinny
- Inishtravin
- Inishtreh
- Inishturk
- Inishturk
- Inveran
- Invernisk
- Irichaboy South
- Inisheher
- Inishkeen
- Inishmagrath Island
- Inishmean
- Inishtemple
- Illanakishta
- Illanamona Islands