| Orcasur | |
| Settlement Type: | City neighborhood |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Region |
| Subdivision Name1: | Community of Madrid |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Madrid |
| Subdivision Type3: | District |
| Subdivision Name3: | Usera |
| Area Total Km2: | 1.384234 |
| Population Total: | 14264 |
| Population As Of: | 2020 |
| Population Density Km2: | auto |
Orcasur is an administrative neighborhood (barrio) of Madrid belonging to the district of Usera. It has an area of .[1] As of 1 March 2020, it has a total population of 14,264.[2] The Hospital Universitario 12 de Octubre is located in the neighborhood.[3]