Agia Anna is a village in Naxos and Lesser Cyclades Municipality, in the regional unit of Naxos, in the region of South Aegean, Greece. Agia Anna lies 6.4 km from the Naxos mountains. It has 146 inhabitants (2021). The nearest city is Artemida, 156 km to the northwest. Beaches nearby: Agía Ánna Beach (0.3 km), Aghios Prokopios beach (1.1 km), Plaka (2.2 km). Among the landmarks around are Temple of Apollo (5.0 km), Keros (33 km) and Temple of Dionysus (2.5 km). Among the natural features are Panagia (4.2 km).

Also written Αγία Άννα.