Nani Daman is a religiously diverse community with a rich tapestry of faiths coexisting peacefully.
* **Hinduism:** The majority religion. Important nearby shrines include the Somnath Mahadev Temple in the adjacent Somnath industrial area, drawing large crowds of devotees. * **Christianity:** A significant Roman Catholic community remains from the Portuguese era. The Church of Our Lady of the Sea (inside the fort) is a major spiritual and historical landmark. * **Islam:** There is a vibrant Muslim community, primarily engaged in local commerce, with several historic mosques located within the main Nani Daman market area. * **Jainism:** Reflecting the Gujarati influence, there are beautifully constructed Jain temples serving the local business community.