The Rural Municipality of Whitewater is a former rural municipality (RM) in the Canadian province of Manitoba. It was originally incorporated as a rural municipality on December 22, 1883. It ceased on January 1, 2015 as a result of its provincially mandated amalgamation with the RM of Cameron and the Town of Hartney to form the Municipality of Grassland.
Coordinates: 49°26′37″N 100°06′17″W / 49.44361°N 100.10472°W