| Official Name: | Al-Sayyal |
| Native Name: | السيال |
| Native Name Lang: | ar |
| Settlement Type: | Town |
| Pushpin Map: | Syria |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location in Syria |
| Coordinates: | 34.5664°N 40.8958°W |
| Subdivision Type: | Country |
| Subdivision Name: | Syria |
| Subdivision Type1: | Governorate |
| Subdivision Name1: | Deir ez-Zor |
| Subdivision Type2: | District |
| Subdivision Name2: | Abu Kamal |
| Subdivision Type3: | Subdistrict |
| Subdivision Name3: | Abu Kamal |
| Population Total: | 14,392 |
| Population As Of: | 2004 |
| Population Density Km2: | auto |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Blank Name Sec1: | City Qrya Pcode |
| Blank Info Sec1: | C5163 |
Al-Sayyal (ar|السيال) is a Syrian town located in Abu Kamal District, Deir ez-Zor. According to the Syria Central Bureau of Statistics (CBS), Al-Sayyal had a population of 14,392 in the 2004 census.[1] Al Sayyal was captured by Syrian Arab Army on 6 December 2017 from ISIS.[2]