Sapteshwar Nath Mahadev Mandir, also known as Mithileshwarnath Mahadev Mandir, is an ancient temple of Lord Shiva in the Mithila region of the Indian Subcontinent. It is located at Satoshar Sthan in the Dhanusha district of the Madhesh Pradesh province in the plains of the Terai region in the Himalayan nation of Nepal. This temple is one of the fifteen locations in the famous Mithila Madhya Parikrama.