Kathalani Gaon is a village in Tengakhat tehsil in district of Dibrugarh, Assam, India. As per the data provided by Census of India in 2011, total population of Kathalani Gaon was 676 which includes 335 males and 341 females. Kathalani Gaon covers 136 ha area. Pincode of Kathalani Gaon is 786103.