A broad spectrum of spiritual diversity is represented within the township. The many religious denominations and houses of worship exhibit a variety of architectural styles. These designs are represented at:
- Chai Center for Living Judaism
- Christ Church of Short Hills (Episcopal)
- Community Congregational Church
- Congregation B’nai Israel (Conservative Judaism)
- Congregation B’nai Jeshurun (Reform Judaism)
- Covenant Presbyterian Church PCA
- First Baptist Church of Millburn
- Mt. Zion AME Church of Jesus Christ of Latter-day Saints (Mormon)
- St. Rose of Lima Church (Roman Catholic)
- St. Stephen’s Church (Episcopal)
- Wyoming Presbyterian Church