Bahadurgarh, known as the Gateway of Haryana, is a Sub District/Tehsil, a city and a municipal council located in Jhajjar, a district in the State of Haryana, India, which comprises 31 wards. Bahadurgarh is approximately 2 km from Delhi (Tikri Border). It is also one of the major cities of National Capital Region.

The city was founded by Mughal Emperor Alamgir II, who was the Sultan of Delhi from 1754 to 1759. He gave the town in jagir to Bahadur Khan and Tej Khan, Baloch rulers of Farrukhnagar in 1754, who changed its name from Sharafabad to Bahadurgarh. They also constructed a fort named Bahadurgarh Fort.