20
- Albanikirche Church
- Bergkapelle Illingen Catholic (Latin rite) · Chapel
- Cyriakuskirche Church · Kirchstraße 24
- Evangelische Kirche Church · Friedrichstraße 9
- Herz-Jesu Catholic (Latin rite) · Church
- Laurentiuskirche Lutheran · Church · Katharinenstraße 18
- Pfarrkirche St. Stephan Catholic (Latin rite) · House of prayer
- Sankt Laurentius Catholic (Latin rite) · Church · Kirchenstraße 18
- Statio Dominus Mundi House of prayer
- St. Josef Catholic (Latin rite) · Church
- St. Michael Catholic (Latin rite) · House of prayer
- St. Veitskirche Lutheran · Church · Sankt-Veith-Straße 4
- Ulrichskirche Church · Hauptstraße 41
- Aussegnungshalle House of prayer
- Katholische Kirche St. Joseph Catholic (Latin rite) · House of prayer
- Mariahilf-Kapelle House of prayer
- Marienkapelle Catholic (Latin rite) · Chapel · Feldweg
- Neuapostolische Kirche Other restorationist · Church
- Sankt Maria Magdalena Catholic (Latin rite) · Church