South Barito Regency
South Barito Regency 
    Kabupaten Barito Selatan  | |
|---|---|
A monument in Buntok, South Barito Regency  | |
| Motto(s):  "Dahani Dahanai Tuntung Tulus" Maanyan language: "Forever be just, prosperous, safe and sound"  | |
Location within Central Kalimantan  | |
Location in Kalimantan and Indonesia  | |
| Coordinates: 1°52′00″S 114°44′00″E / 1.8667°S 114.7333°E | |
| Country | Indonesia | 
| Province | Central Kalimantan | 
| Regency seat | Buntok | 
| Government | |
| • Regent | Eddy Raya Samsuri | 
| • Vice Regent | Khristianto Yudha | 
| Area | |
 • Total  | 7,020 km2 (2,710 sq mi) | 
| Population  (mid 2023 estimate)  | |
 • Total  | 134,698 | 
| • Density | 19/km2 (50/sq mi) | 
| Time zone | UTC+7 (Western Indonesia Time) | 
| Area code | (+62) 525 | 
| HDI (2019) | 0.701 (High) | 
| Website | baritoselatankab | 
South Barito Regency (Indonesian: Kabupaten Barito Selatan) is a regency in Central Kalimantan province of Indonesia. On 10 April 2002 the eastern districts were split off to create a new East Barito Regency, while the residual South Barito District has an area of 7,020 km2. The regency seat is located in the town of Buntok, located in South Dusun district. The population of South Barito Regency was 124,128 at the 2010 Census and 131,140 at the 2020 Census; the official estimate as at mid 2023 was 134,698 (comprising 68,830 males and 65,868 females).