Chauki May Sain is a village in Devprayag tehsil in district of Tehri Garhwal, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Chauki May Sain was 503 which includes 224 males and 279 females. Chauki May Sain covers 159.45 ha area. Pincode of Chauki May Sain is 249161.