Spree-Neiße I is an electoral constituency (German: Wahlkreis) represented in the Landtag of Brandenburg. It elects one member via first-past-the-post voting. Under the constituency numbering system, it is designated as constituency 41. It is located in within the district of Spree-Neiße.
Geography.
The constituency includes the towns of Forst and Guben, as well as the municipality of Schenkendöbern, and the district of Peitz.
There were 39,211 eligible voters in 2024.