The Goldbach () is a small river of Baden-Württemberg, Germany. It flows into the Bibers near Waldenburg. The Goldbach flows from the Rößlesmahdsee, located about 400 m northeast of Waldenburg-Goldbach. It drains a 1.9ha lake, situated 455m above sea level to the south, and immediately begins a gentle curve to the west.
See also List of rivers of Baden-Württemberg
References