Shishir Kumar Bhaduri or Sisir Kumar Bhaduri (2 October 1889 – 30 June 1959) was an Indian stage actor and theatre founder, who commonly referred to as the pioneer of modern Bengali theatre, where he was an actor, director, playwright and even scenic designer. He was survived by one son named, Asoke Kumar Bhaduri. Dhruba Kumar Bhaduri and Shubha Kumar Bhaduri were two of his grandsons. The 2013 play Nihsanga Samrat directed by Debesh Chattopadhyay, is based on 2005 Bengali novel by the same name written by Sunil Gangopadhyay on the life of Bhaduri.