South Ogan Komering Ulu Regency (Kabupaten Ogan Komering Ulu Selatan) is an inland regency in the far south of South Sumatra Province, Indonesia.

It was created on 18 December 2003 from what had previously been the southernmost districts of Ogan Komering Ulu Regency.

[1] The administrative centre is the town of Muaradua[4] (not to be confused with Muara Dua District in Lhokseumawe City, Aceh Province).

The Regency is administratively composed of nineteen districts (kecamatan).

The table also includes the locations of the district administrative centres, the number of administrative villages in each district (totaling 252 rural desa and 7 urban kelurahan - the latter including 5 in Muaradua District, plus the administrative centres of Banding Agung and Central BPR Ranau Districts), and its post code.