Ransbach-Baumbach is a Verbandsgemeinde ("collective municipality") in the district Westerwaldkreis, in Rhineland-Palatinate, Germany. The seat of the Verbandsgemeinde is in Ransbach-Baumbach.The Verbandsgemeinde Ransbach-Baumbach consists of the following Ortsgemeinden ("local municipalities"): Alsbach Breitenau Caan Deesen Hundsdorf Nauort Oberhaid Ransbach-Baumbach Sessenbach Wirscheid Wittgert