Grahamdale is a rural municipality in the province of Manitoba in Western Canada. It was incorporated as a Local Government District (LGD) on 1 January 1945, and became a Rural Municipality in 1997.
The municipality exists in two sections that are separated by a part of the Fairford 50 Indian reserve. It extends from Gypsumville to Mulvihill and incorporates the former RM of Woodlea (51°02′15″N 98°05′32″W / 51.03750°N 98.09222°W) within its present boundaries.
Coordinates: 51°25′12″N 98°22′24″W / 51.42000°N 98.37333°W