Satyendra Nath Bosu (aka. Satyendranath Bose or Satyen Bose; 30 July 1882 – 21 November 1908) was an Indian nationalist of the Anushilan Samiti. Bosu, while held in Alipore Jail hospital as an under-trial in the Alipore Bomb Case,shot dead with the help Kanailal Dutta the Crown witness Narendranath Goswami, leading to the collapse of the case against prime accused Aurobindo. Bosu gave himself up on the jail premises, and was subsequently put on trial, along with Dutta, found guilty and executed by hanging on 21 November 1908 for the murder of Goswami.