Katkuina is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Katkuina was 1,701 which includes 885 males and 816 females. Katkuina covers 382.9 ha area. Pincode of Katkuina is N/A.