Y Basavanahalli is a village in Kadur tehsil in district of Chikmagalur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Y Basavanahalli was 38 which includes 18 males and 20 females. Y Basavanahalli covers 208.03 ha area. Pincode of Y Basavanahalli is 577138.