High Fläming Nature Park (German: Naturpark Hoher Fläming) is an 827 km2 nature park in Potsdam-Mittelmark district in the German state Brandenburg. It is the third largest of 11 nature parks in the state of Brandenburg. In 1997, it was declared a nature park by the State Minister for the Environment. There is a visitor center in Rabenstein/Fläming offering information, an interesting exhibition, a bike rental and a shop with regional products.