Holavanahalli 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 Holavanahalli was 7,034 which includes 3,524 males and 3,510 females. Holavanahalli covers 671.69 ha area. Pincode of Holavanahalli is 572121.