Kolaganahalli is a village in Bommanahal tehsil in district of Anantapur, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Kolaganahalli was 4,134 which includes 2,019 males and 2,115 females. Kolaganahalli covers 2382 ha area. Pincode of Kolaganahalli is 515871.