The Syre or Syr (Luxembourgish: Sir) is a river flowing through Luxembourg, joining the Moselle in Mertert. It flows through Schuttrange, Roodt-sur-Syre, Betzdorf and Manternach.
| Syre | |
|---|---|
 Syre near Schuttrange | |
 | |
| Location | |
| Country | Luxembourg |
| Physical characteristics | |
| Source | |
| • location | Syren |
| • elevation | 283 m (928 ft) |
| Mouth | Moselle |
• coordinates | 49°41′55″N 6°28′52″E / 49.69861°N 6.48111°E |
| Length | 30 km (19 mi) |
| Basin size | 193 km2 (75 sq mi) |
| Basin features | |
| Progression | Moselle→ Rhine→ North Sea |
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