Agioi Theodoroi is a village in Almyros Municipality, in the regional unit of Magnesia, in the region of Thessaly, Greece. Agioi Theodoroi lies at 194 m above sea level, in the Mount Othrys mountains. It has 244 inhabitants (2021). The nearest city is Volos, 40 km to the north. Beaches nearby: Faprikezaina (7 km), Akti Panagia (7.3 km), Drymaria (7.5 km). Among the landmarks around are Antron (7.0 km), Echinus (21 km) and Halos (26 km). Among the natural features are Ayios Nikolaos islet (8.1 km).

Also written Άγιοι Θεόδωροι.