Ohm River

Ohm
A watermill on the Ohm
Country	Germany
Basin features
Main source	Vogelsberg
River mouth	Lahn 50°51′15″N 8°47′41″E / 50.85417°N 8.79472°E / 50.85417; 8.79472Coordinates: 50°51′15″N 8°47′41″E / 50.85417°N 8.79472°E / 50.85417; 8.79472
Physical characteristics
Length	59 km (37 mi)

The Ohm, the right tributary of the Lahn, is a river in Hesse, Germany, Its total length is 59 km. The Ohm originates in the Vogelsberg Mountains, east of the town Ulrichstein. It flows generally northwest through Ulrichstein, Mücke, Homberg (Ohm), Amöneburg, and Kirchhain. The Ohm joins the Lahn in Cölbe, near Marburg.