Choto Langai is a village in Umrangso tehsil in district of Dima Hasao, Assam, India. As per the data provided by Census of India in 2011, total population of Choto Langai was 300 which includes 152 males and 148 females. Choto Langai covers 45 ha area. Pincode of Choto Langai is N/A.