Naperville is home to a highly diverse, multi-faith community reflective of its global population. **Sts. Peter and Paul Catholic Church** is the oldest established congregation in the city, while Knox Presbyterian and Community United Methodist Church are prominent historic institutions.
The city has a large and active Muslim population served by the **Islamic Center of Naperville (ICN)**, which operates multiple mosques and educational centers. There are also several synagogues, including Congregation Beth Shalom. Furthermore, Naperville has a robust Hindu and South Asian religious community, with local cultural and spiritual centers such as the Chinmaya Mission, while also being in close proximity to major regional temples like the Hindu Temple of Greater Chicago in Lemont.