Mahavir Singh was an Indian revolutionary who fought for Indian Independence by joining the HSRA which involved greats like Chandrashekhar Azad, Bhagat Singh, Rajguru, Sukhdev and many more. He was involved in the killing of the British officer Saunders. He was sent to Andaman Nicobar Islands for kalapani. He went on hunger strike along with other revolutionaries and died in the Cellular Jail.