Kushmaha Satoshar is a village of Satoshar Village Development Committee in Dhanusha District in the Janakpur Zone of South-Eastern Nepal. At the time of the 1991 Nepal census it had a population of 4,872 persons living in 925 individual households.
The village holds a sacred site known as Sapteshwar Nath Mahadev Mandir related to Ramayana in Hinduism. It is an important destination in the sacred journey of the Mithila Madhya Parikrama.