Babu Kunwar Singh (13 November 1777– 26 April 1858) was a leader during the Indian Rebellion of 1857. He belonged to a family of the Ujjainiya clan of the Parmar Rajputs of Jagdispur, currently a part of Bhojpur district, Bihar, India. At the age of 80, he led a selected band of armed soldiers against the troops under the command of the British East India Company. He was the chief organiser of the fight against the British in Bihar. He is popularly known as Veer Kunwar Singh. He gave a good fight and harried British forces for nearly a year and remained invincible until the end. He was an expert in the art of guerilla warfare. His tactics left the British puzzled. In his last battle, fought on 23 April 1858, near Jagdispur, the troops under the control of the East India Company were completely routed, being injured he fought bravely against the British Army and with the help of his army drove away the British Army, brought down the Union Jack from Jagdispur Fort and hoisted his flag. He returned to his palace on 23 April 1858 and soon died on 26 April 1858.