Trier is an electoral constituency represented in the Bundestag. It elects one member via first-past-the-post voting. Under the current constituency numbering system, it is designated as constituency 203. It is located in western Rhineland-Palatinate, comprising the city of Trier and the district of Trier-Saarburg. Trier was created for the inaugural 1949 federal election. Since 2021, it has been represented by Verena Hubertz of the Social Democratic Party.