Saptasagar is a village in Athni tehsil in district of Belgaum, Karnataka, India. As per the data provided by Census of India in 2011, total population of Saptasagar was 4,352 which includes 2,237 males and 2,115 females. Saptasagar covers 972.66 ha area. Pincode of Saptasagar is 591220.