Bolanahalli is a village in Hunsur tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Bolanahalli was 4,544 which includes 2,321 males and 2,223 females. Bolanahalli covers 233.63 ha area. Pincode of Bolanahalli is 571103.