Kathinahia is a village in Padrauna tehsil in district of Kushinagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kathinahia was 2,552 which includes 1,273 males and 1,279 females. Kathinahia covers 400.45 ha area. Pincode of Kathinahia is 274305.