| Macroregion Four | |
| Native Name: | Macroregiunea Patru |
| Settlement Type: | Region |
| Subdivision Type: | Country |
| Subdivision Name: |  Romania |
| Area Total Km2: | 61,240 |
| Population Total: | 3,542,528 |
| Population As Of: | 2021 census |
| Population Density Km2: | auto |
| Timezone1: | EET |
| Utc Offset1: | +2 |
| Timezone1 Dst: | EEST |
| Utc Offset1 Dst: | +3 |
Macroregion Four (Romanian: Macroregiunea Patru) is a statistical (NUTS 1) region of Romania. It consists of two development regions (West and South-West Oltenia), nine counties, respectively.[1] [2]