Gajjiganahalli 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 Gajjiganahalli was 734 which includes 377 males and 357 females. Gajjiganahalli covers 91.46 ha area. Pincode of Gajjiganahalli is 562105.