Renga Kathera is a village in Dongargarh tehsil in district of Rajnandgaon, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Renga Kathera was 1,772 which includes 899 males and 873 females. Renga Kathera covers 545.52 ha area. Pincode of Renga Kathera is 493661.