Agia Anna is a village in Pyrgos Municipality, in the regional unit of Elis, in the region of West Greece, Greece. Agia Anna lies at 460 m above sea level, in the Peloponnese mountains, on the Peloponnese peninsula. It has 122 inhabitants (2021). The nearest city is Pyrgos, 21 km to the southwest. Among the landmarks around are Olympia (15.4 km), Elis (26 km) and Archaeological Museum of Olympia (14.8 km).

Also written Αγία Άννα.