Mangalhat is in Sahibganj district of Jharkhand in India. It is situated at about 10 kms west of Rajmahal. Since Rajmahal was the capital of Bengal during Mughal period in India, the impact of Islam was but natural. During the reign of Akbar, a Jama Masjid was constructed at this place. People visit here to see this monument which is one of the important structure.