Sundergarh District, also spelled Sundergarh District(Odia:ସୁନ୍ଦରଗଡ଼ ଜିଲ୍ଲା), is a district in the northwestern part of Odisha state in eastern India. Sundergarh district is bound by Raigarh district of Chhattisgarh in the west, Jashpur district of Chhattisgarh in the North-West, Simdega district of Jharkhand in the North, West Singhbhum district of Jharkhand and Keonjhar district of Odisha in the east and Jharsuguda, Sambalpur, Deogarh and Angul districts of Odisha in the South.