Gantehosahalli is a village in Nelamangala tehsil in district of Bangalore Rural, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gantehosahalli was 318 which includes 152 males and 166 females. Gantehosahalli covers 172.37 ha area. Pincode of Gantehosahalli is 562111.