Big Moose may refer to:

Places Big Moose Lake, a lake in the Adirondack region of upstate New York Big Moose, New York, a hamlet located on Big Moose Lake Big Moose, New Brunswick, a community in Bathurst Parish, New Brunswick Big Moose Community Chapel, a historic chapel located on Big Moose Lake Big Moose Mountain, a mountain located in Piscataquis County, Maine Big Moose Lake, one of two so-named lakes in Minnesota Big Moose Lake, a lake in Carbon County, Montana Big Moose Scout Camp, a Boy Scouts of American camp in New York State

People Big Moose Meyer, a National Basketball Association player Big Moose Mason, a fictional character in the Archie Comics universe known as "Big Moose" Dave Noble, an American football player nicknamed "Big Moose" Norman Ross, an American competition swimmer nicknamed "Big Moose" Johnny "Big Moose" Walker, an American musician