Teltow-Fläming III 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 25. It is located in within the district of Teltow-Fläming. Geography. The constituency includes the towns of Baruth/Mark and Zossen, as well as the communities of Blankenfelde-Mahlow and Rangsdorf. There were 52,066 eligible voters in 2024.