Ratnau Talla is a village in Tehri tehsil in district of Tehri Garhwal, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Ratnau Talla was 250 which includes 132 males and 118 females. Ratnau Talla covers 31.55 ha area. Pincode of Ratnau Talla is 249131.