Simmern is a former Verbandsgemeinde ("collective municipality") in the Rhein-Hunsrück district, in Rhineland-Palatinate, Germany. Its seat was in Simmern. On 1 January 2020 it was merged into the new Verbandsgemeinde Simmern-Rheinböllen.
The Verbandsgemeinde Simmern consisted of the following Ortsgemeinden ("local municipalities"):
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