| Title | Type | City |
|---|---|---|
| Assumption of Mary Orthodox Cathedral | Καθεδρικός Ναός | Ydra |
| Saint Demetrius Orthodox Church | Εκκλησία | Ydra |
| Presentation of Jesus at the Temple Orthodox Church | Εκκλησία | Ydra |
| Saint John the Prodrome Orthodox Church | Εκκλησία | Ydra |
| Saint Barbara Orthodox Church | Εκκλησία | Ydra |
| Title | Type | City |