Rao Narbir Singh is a politician and a member of the Bharatiya Janata Party.
He was Cabinet Minister (2014–19) in Government of Haryana for Department of Public Works (B&R)[2] and Department of Public Health Engineering (Water Supply and Sanitation), Haryana.
His father Mahavir Singh Yadav was also a former cabinet Minister in the State of Haryana.
He became the youngest elected representative in the country to hold the office of State Home Ministry at age 26.
He unsuccessfully contested Lok Sabha election from Gurgaon in 2009.