| Official Name: | Suðurland |
| Subdivision Type: | Country |
| Subdivision Name: | Iceland |
| Seat: | Selfoss |
| Area Total Km2: | 24256 |
| Population As Of: | 2020 |
| Population Total: | 28399 |
| Population Density Km2: | 1.17 |
Southern Region (Icelandic: Suðurland pronounced as /is/,) is a region of Iceland. The population of the region was 28,399 (1 January 2020). The largest town in the region is Selfoss, with a population of 9,683 as of 2022.