Rohtak is a city and the administrative headquarters of the Rohtak district in the Indian state of Haryana. It lies 70 kilometres (43 mi) north-west of New Delhi and 250 kilometres (160 mi) south of the state capital Chandigarh on NH 9. Rohtak forms a part of the National Capital Region (NCR) which helps the city in obtaining cheap loans for infrastructure development from the NCR Planning Board.

Rohtak district is a district in the Indian state of Haryana. It is located in the southeast of the state and northwest of Delhi, bounded by Jind and Sonipat districts to the north, Jhajjar and Sonipat districts to the east, and Hissar, Charkhi Dadri, and Bhiwani districts to the west. Rohtak city is the district headquarters.