Williamsville High School is a public high school in Williamsville, Illinois, which is near Springfield. The team was coached for many years by Libby Letterly. The team got very strong in the late 2010s under coaches Brant Trimpe & Jamie Vicich and with players Mitch McCullar, Nathan Clack, and Jared Owens. Williamsville won the Class 1A 2018 IHSA State Championship Tournament and came in 2nd in 2017 and 2019.