Gadiyankanahalli is a village in Hangal tehsil in district of Haveri, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gadiyankanahalli was 371 which includes 187 males and 184 females. Gadiyankanahalli covers 473.85 ha area. Pincode of Gadiyankanahalli is 581104.