Deo Sun Temple is a Hindu temple in Bihar, India. The temple is a solar shrine, dedicated to Surya, the sun god, for Chhath Puja. The temple is located in Deo Town, Aurangabad. The Temple is unique as it faces west, the setting sun, not the usual rising sun. It is considered to be one of the most sacred places for sun worshiping and Chhath Puja.