Müllrose (Lower Sorbian: Miłoraz) is a town in the Oder-Spree district, in Brandenburg, Germany. It is situated on the Oder-Spree Canal, 15 km southwest of Frankfurt (Oder). A part of the city is located in the Schlaube Valley Nature Park, named after the Schlaube, a 20 kilometres long river.
Müllrose is also situated at the northern bank of the Großer Müllroser See, a lake between Müllrose in the north and the municipality Mixdorf in the south. The lake covers an area of 1.32 km2 (0.51 sq mi). The watermill Müllrose was first mentioned in a document in 1275 and is still in use today.