| Official Name: | Hesar-e Olya |
| Native Name: | حصارعليا |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Tehran |
| Subdivision Type2: | County |
| Subdivision Name2: | Varamin |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Javadabad |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Behnamarab-e Jonubi |
| Population As Of: | 2006 |
| Population Total: | 145 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.1892°N 51.7475°W |
Hesar-e Olya (Persian: حصارعليا, also Romanized as Ḩeşār-e ‘Olyā, Ḩeşār-e Owlyā, and Ḩeşār-e Owlīā; also known as ‘Olyā’ and Owlīā’) is a village in Behnamarab-e Jonubi Rural District, Javadabad District, Varamin County, Tehran Province, Iran. At the 2006 census, its population was 145, in 35 families.