The Iowa Corn Cy-Hawk Series is an annual athletic competition between Iowa State University and the University of Iowa. On April 12, 2011, it was announced that the competition would be sponsored by the Iowa Corn Promotion Board and the Iowa Corn Growers Association. From 2004–2011, it was sponsored by Hy-Vee and called the Hy-Vee Cy-Hawk Series. The competition includes all head-to-head regular season competitions between the two archrival universities in all shared sports. Iowa State University leads the series 9-8 after clinching the latest title in April of 2022.