| Official Name: | Sud-Est |
| Settlement Type: | Region |
| Subdivision Type4: | Largest city |
| Area Total Km2: | 35762 |
| Area Rank: | 2nd |
| Population As Of: | 2021 census |
| Population Rank: | 4th |
| Population Total: | 2367987 |
| Population Footnotes: | [1] |
| Population Density Km2: | auto |
| Demographics Type1: | Ethnic groups |
| Demographics1 Info1: | 95.2% |
| Demographics1 Info2: | 1.7% |
| Demographics1 Info3: | 1.0% |
| Demographics1 Info4: | 0.9% |
| Demographics Type2: | GDP |
| Demographics2 Footnotes: | [2] |
| Demographics2 Title1: | Total |
| Demographics2 Info1: | €28.130 billion (2022) |
| Utc Offset: | +2 |
| Utc Offset Dst: | +3 |
| Blank Name Sec1: | NUTS code |
| Blank Info Sec1: | RO22 |
| Blank Name Sec2: | GDP per capita |
| Blank Info Sec2: | €17,200 (2022)[3] |
| Blank1 Name Sec2: | HDI (2022) |
| Website: | http://www.adrse.ro/ |
Sud-Est (English South East) is a development region in Romania. As with other development regions, it does not have any administrative powers, its main function being to co-ordinate regional development projects and manage funds from the European Union.
The region covers the Southeast part of the country, and it includes the old historical regions of Dobrudja, southern Moldavia, and northeastern Muntenia. The Sud-Est region is made up of the following counties: