Boven Digoel Regency is an inland regency (kabupaten) in the northeastern part of the Indonesian province of South Papua. It was split off from Merauke Regency on 12 November 2002. It is bordered to the south by the residual Merauke Regency, to the west by Mappi Regency, and to the north by the province of Highland Papua. At the same time, to the east lies the international border with Papua New Guinea.

South Papua, officially the South Papua Province, is an Indonesian province located in the southern portion of Papua, following the borders of the Papuan customary region of Anim Ha. Formally established on 11 November 2022 and including the four most southern regencies that were previously part of the province of Papua and before 11 December 2002 had comprised a larger Merauke Regency, it covers a land area of 129,715.02 km2, about the same area as Pennsylvania. This area had a population of 513,617 at the 2020 Census, while the official estimate as at mid 2023 was 537,973, making it the least populous province in Indonesia.