Bautzen I 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 156. It is located in eastern Saxony, comprising most of the Bautzen district. Bautzen I was created for the 2009 federal election. Since 2017, it has been represented by Karsten Hilse of the Alternative for Germany (AfD).