Gantinakoppa is a village in Sagar tehsil in district of Shimoga, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gantinakoppa was 411 which includes 196 males and 215 females. Gantinakoppa covers 499.35 ha area. Pincode of Gantinakoppa is 577412.