The Mainz tramway network () is a network of tramways forming part of the public transport system in Mainz, the capital city of the federal state of Rhineland-Palatinate, Germany.
Opened in 1883, the network has been operated since 2001 by the (MVG), and is integrated in the Rhein-Main-Verkehrsverbund (RMV).
, the Mainz tramway network has the following five lines:
Since Autumn 2016, the "Mainzelbahn" has been transporting passengers from Hauptbahnhof West (main station, west entrance) via University and Marienborn to Lerchenberg, and offers a fast connection between the main station and the University as well as the headquarters of ZDF ("Zweites Deutsches Fernsehen", a public television channel in Germany) in the district of Lerchenberg. Further, a new line is planned. The "Zollhafen Tram" links the new Zollhafen residential area with the tram network. To operate the new lines, the MVG ordered 10 Variotrams from Stadler Rail.