The RM of Grey is located in the flat, rich agricultural lands of south central Manitoba, Canada.
The municipality is located just 73 kilometres southwest of Winnipeg and can be reached along Provincial Trunk Highway #2 (from Winnipeg), Provincial Trunk Highway #13 (from Carman and Oakville), Provincial Road #240 (from Portage La Prairie) and Provincial Road #248 (from Elie).
Its' rich agricultural lands make the RM of Grey heavily involved in all agricultural endeavors such as grain farming, cattle, dairy and hog operations.
The communities of Elm Creek, Fannystelle, Haywood and St. Claude are all part of the RM of Grey with the municipal office being located in Elm Creek.