Parasnath is an ancient mountain peak and in the Parasnath hill Range. It is located towards the eastern end of the Chota Nagpur Plateau in the Giridih district of the Indian state of Jharkhand, India. The hill is named after Parshvanatha, the 23rd Jain Tirthankara who got salvation here. In this connection there is Jain pilgrimage Shikharji on the top of hill. The hill is also known as Marang Buru by Santhals and other autochthonous of the region in religious context.

The Chota Nagpur Plateau is a plateau in eastern India, which covers much of Jharkhand state as well as adjacent parts of Chhattisgarh, Odisha, West Bengal and Bihar. The Indo-Gangetic plain lies to the north and east of the plateau, and the basin of the Mahanadi river lies to the south. The total area of the Chota Nagpur Plateau is approximately 65,000 square kilometres (25,000 sq mi).