Sudhangshu Kumar (Kiran) Lahiri was a revolutionary freedom fighter of India. S/o Rajendra Chandra Lahiri. Residence Usti, Gaffargaon, Mymensingh, Bangladesh. Sentenced on 19.4.1933 to 10 yrs imprisonment in Kamalpur Action case. Deported to Andamans in 1934 and repatriated during 1937/38