Waterford Union High School, more commonly known as Waterford High School, is a public high school located in Waterford, Racine County, Wisconsin.
It is a part of the Waterford Union School District. A part of the district extends into Vernon, Waukesha County.
Waterford Union High School offers twenty different sports with a total of 48 teams in various sports such as basketball, cross-country, football, gymnastics, soccer and tennis. The school's athletic teams compete in the Southern Lakes Conference.