Monona could refer to any of the following. Geographical locations: Monona County, Iowa, a county in Iowa, United States Monona, Iowa, city in Clayton County, Iowa, United States Monona Township, Clayton County, Iowa, township in Clayton County, Iowa, United States Monona, Wisconsin, a suburb of Madison in Dane County Monona Grove High School, a high school in Monona, Wisconsin Lake Monona, a lake in Dane County, Wisconsin Points of interest Monona Terrace, a convention center in Madison, Wisconsin