Gollahalli is a village in Gauribidanur tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gollahalli was 21 which includes 10 males and 11 females. Gollahalli covers 262.1 ha area. Pincode of Gollahalli is 561211.