Rainbow Lake or Rainbow Lakes may refer to:
Geography
Canada Rainbow Lake, Alberta
United States
Rainbow Lake (Arizona) Rainbow Lake (White Cloud Mountains) in Custer County, Idaho Rainbow Lake (Maine) Rainbow Lake (Waterford Township, Michigan) Rainbow Lake (Montana) near Plains Rainbow Lakes, New Jersey, a census-designated place Rainbow Lake (New Jersey), the cluster of water bodies within the CDP Rainbow Lake (New York), northern Adirondacks Rainbow Lake Wilderness, Bayfield County, Wisconsin Rainbow Lakes Estates, Florida Rainbow Lake in the Alpine Lakes Wilderness, part of the Island Lakes, Washington