Agios Ioannis
Agios Ioannis (Greek: Άγιος Ιωάννης for Saint John) may refer to the following places or churches
Cyprus
- Agios Ioannis (Pyrgos), a village near Kato Pyrgos
 - Agios Ioannis Malountas, a village near Malounta
 - Agios Ioannis, Limassol, a village in Limassol District
 - Agios Ioannis, Paphos, a village in Paphos District
 - Agios Ioannis (church in Larnaca), a church in the neighborhood of Prodromos, Larnaca
 
Greece
- Agios Ioannis, older name of Syrna (island), an island in the Aegean Sea
 - Agios Ioannis, Chania, a village in the municipality Sfakia, Chania regional unit
 - Agios Ioannis, Corfu, a village in the municipal unit Parelioi, Corfu
 - Agios Ioannis, Elis, a village in the municipality Pyrgos, Elis
 - Agios Ioannis, Ithaca, a village on the Strait of Ithaca
 - Agios Ioannis, Kavala, a settlement in the city of Kavala, Kavala regional unit
 - Agios Ioannis, Evrotas, a village in the municipality Evrotas, Laconia
 - Agios Ioannis, Monemvasia, a village in the municipality Monemvasia, Laconia
 - Agios Ioannis, Sparti, a village in the municipality Sparti, Laconia
 - Agios Ioannis, Lasithi, a village in Lasithi, Crete
 - Agios Ioannis, Magnesia, a village in the municipal unit Sourpi, Magnesia
 - Agios Ioannis, Pelion, a village and beach resort in Pelion, Magnesia
 - Agios Ioannis Rentis, a suburb of Athens
 - Agios Ioannis, Mykonos, a beach resort on the island of Mykonos