The Badgerow Building is a historic structure located in downtown Sioux City, Iowa, United States. The building is twelve stories tall and rises 169 feet (52 m) above the ground. It was the tallest building in Sioux City for many years. It was listed on the National Register of Historic Places in 1982. The Badgerow Building was voted one of the 50 Most Significant Iowa Buildings of the 20th Century by the Iowa Chapter of the American Institute of Architects. It was one of five buildings that represented the 1930s.