| Clinton Junior-Senior High School | |
| Streetaddress: | 112 Milwaukee Road |
| City: | Clinton |
| State: | Wisconsin |
| County: | (Rock County) |
| Zipcode: | 53525 |
| Country: | USA |
| Principal: | Erika Stewart |
| Fightsong: | "Illinois Loyalty" |
| Staff: | 24.73 (FTE) |
| Ratio: | 14.36 |
| Type: | Public high school |
| Enrollment: | 355[1] |
| Enrollment As Of: | 2022-23 |
| Campus: | (Urban/Country)--> |
| Colors: | Navy and white [2] |
| Nickname: | Cougars |
| Conference: | Rock Valley |
| Website: | https://www.clinton.k12.wi.us/schools/high/ |
Clinton High School is a public high school located at 112 Milwaukee Road in Clinton, Wisconsin. Serving approximately 361 students in grades 9–12, it is part of the Clinton Community School District.Mascot of Clinton high school is a Cougar named Clint.