Lakhna Khas is a village in Uchkagaon tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Lakhna Khas was 805 which includes 405 males and 400 females. Lakhna Khas covers 37 ha area. Pincode of Lakhna Khas is 841438.