Guerrilla (Bengali: গেরিলা) is a 2011 Bangladeshi film based on the events of the Bangladesh Liberation War. An adaptation of the novel Nishiddho Loban by Syed Shamsul Huq, it was released on 14 April 2011. Nishiddho Loban, the novel, is written by the prolific Bengali writer Syed Shamsul Huq. It has been envisioned by the director of the film Nasiruddin Yousuf Bachchu. He has crafted the film Guerrilla with his own experience as a freedom fighter of 1971.