Römerberg-Dudenhofen is a Verbandsgemeinde ("collective municipality") in the district Rhein-Pfalz-Kreis, in Rhineland-Palatinate, Germany. The seat of the Verbandsgemeinde is in Dudenhofen. It was formed on 1 July 2014 by the merger of the former Verbandsgemeinde Dudenhofen and the formerly independent municipality Römerberg.

The Verbandsgemeinde Römerberg-Dudenhofen consists of the following Ortsgemeinden ("local municipalities"):

1. Dudenhofen
2. Hanhofen
3. Harthausen
4. Römerberg

49°18′N 8°22′E / 49.3°N 8.37°E / 49.3; 8.37