This is a list of seaports around the coast of the island of Ireland, including those found in Northern Ireland.

List by coast East coast Rosslare Arklow Wicklow Dún Laoghaire Dublin Howth Drogheda Dundalk Greenore Warrenpoint Belfast Larne

North coast Coleraine Londonderry (Foyle) Rathmullan

West coast Bantry Bay Dingle Fenit Foynes Galway Killybegs Rossaveal Kilronan Kilrush Limerick Shannon Foynes Port Sligo Port

South coast Castletown Berehaven Kinsale Cobh Ringaskiddy Tivoli Cork Youghal Dungarvan Waterford New Ross Dunmore East Valentia

See also Coastal landforms of Ireland