Homburg is an electoral constituency (German: Wahlkreis) 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 299. It is located in southeastern Saarland, comprising the Saarpfalz-Kreis district and parts of the Neunkirchen and Saarbrücken districts. Homburg was created for the inaugural 1957 federal election after the accession of Saarland to Germany. Since 2021, it has been represented by Esra Limbacher of the Social Democratic Party of Germany (SPD).