Agia Theodoti () is a settlement on the island of Ios in the regional unit of Thira, in Greece's South Aegean region, according to the Kallikratis reform. Prior to the Kallikratis and the Kapodistrias reforms, it belonged to the province of Thira in the prefecture of Cyclades, in the geographical group of Aegean Islands.Statistic documents

It is a seaside settlement at an altitude of twenty meters.

References