Round Lake may refer to:
Buildings Round Lake (gymnastics) Communities United States Round Lake, Florida, an unincorporated community Round Lake, Illinois, a village Round Lake station Round Lake, Michigan, a historic settlement Round Lake, Minnesota, a city Round Lake, New York, a village Round Lake, Wisconsin, a town
Lakes Canada Round Lake (Ontario), near Pembroke Round Lake (Saskatchewan) Round Lake (RM of Kelvington, Saskatchewan) Round Lake (Vancouver Island)
United States Round Lake (Dallas County, Arkansas), a lake of Dallas County, Arkansas Round Lake (Florida lake), Polk County Round Lake (Bonner County, Idaho) Round Lake (Michigan), index page with a list of 80+ lakes named or formerly named Round Lake, including: Round Lake (Alger and Delta Counties, Michigan), in Delta County in the Upper Peninsula Round Lake (Berrien County, Michigan) Round Lake (Emmet County, Michigan) Round Lake (Minnesota), nearly 60 different lakes by this name, including: Round Lake (Eden Prairie) Round Lake in Teton County, Montana Round Lake (Oneida County, New York) Round Lake (Saratoga County, New York) Round Lake (St. Lawrence County, New York) Round Lake National Natural Landmark, near Syracuse, New York Round Lake (Clark County, South Dakota) Round Lake (Deuel County, South Dakota) Round Lake (Lake County, South Dakota) Round Lake (Clark County, Washington), in Camas Round Lake (Snohomish County, Washington) Round Lake (Wisconsin)