Devaganahalli is a village in Sidlaghatta tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Devaganahalli was 245 which includes 137 males and 108 females. Devaganahalli covers 146.18 ha area. Pincode of Devaganahalli is 562102.