Arena is a village in Iowa County, Wisconsin, USA. The population was 685 at the 2000 census. The village is located within the Town of Arena. It is part of the Madison Metropolitan Statistical Area.
Arena is located at 43°9′57″N 89°54′26″W / 43.16583°N 89.90722°W / 43.16583; -89.90722 (43.166108, -89.907305).
According to the United States Census Bureau, the village has a total area of 1.1 square miles (2.8 km²), all land.