Warrens is a village in Monroe County, Wisconsin, United States off I-94. The population was 544 at the 2020 census. Warrens is located at 44°7′49″N 90°30′3″W / 44.13028°N 90.50083°W. According to the United States Census Bureau, the village has a total area of 1.47 square miles, of which, 1.45 square miles of it is land and 0.02 square miles is water.