Mayadin
| Mayadin ٱلْمِيَادِين | |
|---|---|
| Coordinates: 35°1′6″N 40°27′12″E / 35.01833°N 40.45333°E | |
| Country | Syria | 
| Governorate | Deir ez-Zor | 
| District | Mayadin | 
| Subdistrict | Mayadin | 
| Control | Syrian transitional government | 
| Elevation | 195 m (640 ft) | 
| Population  (2004) | |
|  • Total | 44,028 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EET) | 
| Climate | BWh | 
Mayadin (Arabic: ٱلْمِيَادِين/ALA-LC: al-Miyādīn) is a town in eastern Syria. It is the capital of the Mayadin District, part of the Deir ez-Zor Governorate. Mayadin is about 44 kilometers southeast of Deir ez-Zor. The Euphrates River flows through the town. In the 2004 census, the population was 44,028, making it the second most populous town in the governorate.