Ulmbach

Ulmbach may refer to:


 * Ulmbach (Kinzig), a river of Hesse, Germany, tributary of the Kinzig
 * Ulmbach (Lahn), a river of Hesse, Germany, tributary of the Lahn
 * Peciu Nou (German name Ulmbach), a commune in Timiș County, Romania
 * Ulmbach, a district of the town Steinau an der Straße in Hesse, Germany