Gahanakhar is a village in Saraipali tehsil in district of Mahasamund, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Gahanakhar was 433 which includes 228 males and 205 females. Gahanakhar covers 159.57 ha area. Pincode of Gahanakhar is 493558.