Langenlonsheim is a former Verbandsgemeinde ("collective municipality") in the district of Bad Kreuznach, Rhineland-Palatinate, Germany. The seat of the Verbandsgemeinde was in Langenlonsheim. On 1 January 2020 it was merged into the new Verbandsgemeinde Langenlonsheim-Stromberg.

The Verbandsgemeinde Langenlonsheim consisted of the following Ortsgemeinden ("local municipalities"):

1. Bretzenheim
2. Dorsheim
3. Guldental
4. Langenlonsheim
5. Laubenheim
6. Rümmelsheim
7. Windesheim

49°53′24″N 7°53′56″E / 49.890°N 7.899°E / 49.890; 7.899