List of ports and harbours in Northern Ireland

This is a list of the seaports in Northern Ireland
 * Ardglass
 * Ballycastle, County Antrim
 * Bangor, County Down
 * Belfast Harbour
 * Carrickfergus
 * Coleraine
 * Kilkeel
 * Larne
 * Londonderry Port
 * Portaferry
 * Portavogie
 * Portstewart
 * Strangford
 * Warrenpoint