Bettadasaravani is a village in Tirthahalli tehsil in district of Shimoga, Karnataka, India. As per the data provided by Census of India in 2011, total population of Bettadasaravani was 356 which includes 178 males and 178 females. Bettadasaravani covers 188.5 ha area. Pincode of Bettadasaravani is 577232.