| Zwester Ohm | |
|---|---|
 | |
 | |
| Location | |
| Country | Germany |
| Location | Hesse |
| Physical characteristics | |
| Mouth | |
• location | Lahn |
• coordinates | 50°41′53″N 8°43′01″E / 50.6981°N 8.7169°E / 50.6981; 8.7169 |
| Length | 20.1 km (12.5 mi) 1 |
| Basin features | |
| Progression |
Lahn→ Rhine→ North Sea |
Zwester Ohm is a river of Hesse, Germany. It flows into the Lahn near Fronhausen.