Prasat Muang Tam (Thai: ปราสาทเมืองต่ำ RTGS: Prasat Mueang Tam, 'lowland castle') is a Khmer temple in Prakhon Chai district,Buri Ram Province, Thailand. It is primarily in the Khleang and Baphuon styles, which dates its primary phases of construction to the late 10th and early 11th centuries. The primary deity was Shiva, although Vishnu was also worshippedKala are particularly prominent in the lintels of the temple. They are the best available aid in dating the structure, but the mix of styles (Khleang and Baphuon) makes accurate dating impossible. Several of the lintels on the outer gopuras are unfinished.