Annandale is home to a highly diverse array of faith communities, reflecting the multicultural demographics of Northern Virginia.
* **Christianity**: The town features large congregations such as Annandale United Methodist Church, St. Michael's Catholic Church, and the Holy Martyrs of Vietnam Catholic Church. * **Korean Congregations**: Annandale is the spiritual center for many Korean-Americans, home to numerous large Korean Presbyterian, Methodist, and Baptist churches. * **Other Faiths**: While churches are most prominent within Annandale proper, the immediate surrounding Fairfax County area provides access to a wide variety of mosques, synagogues, and Buddhist temples.