List of islands in the Irish Sea

This is a list of islands in the Irish Sea.

Listed below are islands in the Irish Sea which are over 1 km2 in area, or which have a permanent population:

Other islands

 * Cardigan Island
 * Chapel Island
 * Chicken Rock
 * Church Island
 * Cribinau
 * Dova Haw
 * East Mouse
 * Foulney Island
 * Headin Haw
 * Hestan Island
 * Ireland's Eye
 * Islands of Fleet
 * Kitterland
 * Little Ross
 * Middle Mouse
 * North Stack
 * Puffin Island
 * Rough Island
 * St Mary's Isle
 * St Michael's Isle
 * St Patrick's Isle
 * Saint Tudwal's Islands
 * Salt Island
 * The Scares
 * Sheep Island
 * The Skerries
 * South Stack
 * West Mouse
 * Ynys Benlas
 * Ynys Dulas
 * Ynys Feurig
 * Ynys Gaint
 * Ynys Llanddwyn
 * Ynys Lochtyn
 * Ynys Moelfre
 * Ynys y Bîg