| Title | Type | City |
|---|---|---|
| Saint Ivan Rilski Orthodox Church | Church | Avren |
| Saint John the Baptist Orthodox Church | Church | Avren |
| Holy Trinity Orthodox Church | Church | Avren |
| Saint Petka Orthodox Church | Church | Avren |
| Saint Demetrius Orthodox Church | Church | Avren |
| Saints Constantine and Helena Orthodox Church | Church | Avren |
| Saints Cyril and Methodius Orthodox Church | Church | Avren |
| Holy Virgin Mary Orthodox Church | Church | Avren |
| Title | Type | City |