Venkannanahalli is a village in Koratagere tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Venkannanahalli was 101 which includes 59 males and 42 females. Venkannanahalli covers 96.35 ha area. Pincode of Venkannanahalli is 572129.