Kanajanahalli is a village in Hiriyur tehsil in district of Chitradurga, Karnataka, India. As per the data provided by Census of India in 2011, total population of Kanajanahalli was 7,518 which includes 3,773 males and 3,745 females. Kanajanahalli covers 5469.46 ha area. Pincode of Kanajanahalli is 577546.