Gejjiganahalli is a village in Nanjangud tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gejjiganahalli was 1,738 which includes 875 males and 863 females. Gejjiganahalli covers 391.93 ha area. Pincode of Gejjiganahalli is 571129.