This is a list of seaports around the coast of the island of Ireland.

EAST COAST

Arklow – Port of Arklow

Belfast – Port of Belfast (Northern Ireland)

Drogheda – Drogheda Port

Dublin – Dublin Port Company

Dundalk – Dundalk Port Company

Dun Laoghaire – Dun Laoghaire Harbour Company

Greenore – Port of Greenore

Howth – Howth Harbour

Larne – Port of Larne (Northern Ireland)

Rosslare – Rosslare Europort

Warrenpoint – Warrenpoint Harbour Authority (Northern Ireland)

Wicklow

NORTH COAST

Coleraine (Northern Ireland)

Londonderry – Londonderry Port and Harbour (Northern Ireland)

WEST COAST

Ballina – Port of Ballina

Bantry Bay

Dingle

Fenit

Foynes

Galway

Killybegs

Kilronan

Limerick

Sligo 

SOUTH COAST

Castletownbere

Cobh

Cork

Dungarvan

Dunmore East

Kinsale

New Ross

Port of Waterford

Ringaskiddy

Tivoli

Youghal