| Billeswar Devalaya | |
| Native Name: | বিল্বেশ্বৰ দেৱালয় |
| Map Type: | India Assam |
| Coordinates: | 26.3818°N 91.3526°W |
| Country: | India |
| State: | Assam |
| District: | Nalbari district |
| Location: | Belsor, Nalbari district, Assam |
| Deity: | Shiva |
| Festivals: | Maha Shivratri & Durga Puja |
| Architecture: | Hindu temple architecture |
Billeswar Devalaya (Assamese: বিল্বেশ্বৰ দেৱালয়) in Belsor, Nalbari, Assam is an ancient Hindu temple and is dedicated to Shiva. This temple is believed to have been built 500 years ago. [1] Buffalo sacrifice during Durga Puja is an age-old tradition and ritual in this temple. [2]