Rengsdorf is a Verbandsgemeinde ("collective municipality") in the district of Neuwied, in Rhineland-Palatinate, Germany. The seat of the Verbandsgemeinde is in Rengsdorf.
The Verbandsgemeinde Rengsdorf consists of the following Ortsgemeinden ("local municipalities"):
Coordinates: 50°30′10″N 7°29′38″E / 50.50278°N 7.49389°E