Agia Eirini (, for Saint Irene) may refer to several places in Cyprus and Greece:
In Cyprus Agia Eirini, Kyrenia Agia Eirini, Nicosia
In Greece Agia Eirini Gorge, in Chania, Crete Agia Eirini, Chania, a village in Chania, Crete Agia Eirini, Cephalonia, on the island of Cephalonia Agia Eirini, Paros, on the island of Paros Agia Eirini, Kea, a prehistoric settlement on Kea Island Agia Eirini (island), an uninhabited islet south of Crete
See also Hagia Irene, an ancient Byzantine church in Istanbul