West Branch Moose River (Maine)
 The West Branch Moose River is a short tributary of the South Branch Moose River in Franklin County Maine. Its source (45°25′58″N 70°37′46″W) is on Caribou Mountain in Merrill Strip (Maine Township 2 Range 7 WBKP) about 2000 feet (600 m) from the Canada – United States border which runs along the height of land between the watersheds of the Kennebec River in Maine and the Chaudière River in Quebec.