| William Henry Harrison High School | |
| Streetaddress: | 9860 West Road |
| County: | (Hamilton County) |
| Zipcode: | 45030 |
| Country: | USA |
| Coordinates: | 39.2553°N -84.7697°W |
| District: | Southwest Local School District |
| Superintendent: | John Hamstra[1] |
| Principal: | Joseph W. Pollitt[2] |
| Faculty: | 67.99 |
| Avg Class Size: | 35 |
| Ratio: | 16.09 |
| Campus: | Suburban |
| Campus Size: | Small |
| Fightsong: | The Harrison Victory March (to the Notre Dame Victory March) |
| Accreditation: | North Central Association of Colleges and Schools[3] |
| Team Name: | Wildcats[4] |
| Enrollment: | 1,094 (2020–21)[5] |
| Homepage: | School Homepage |
William Henry Harrison High School (also known as Harrison High School) is a public senior high school located in Harrison, Ohio. It is the only high school in the Southwest Local School District and serves as the high school for students located in Harrison Township, Crosby Township, and Whitewater Township in Hamilton County as well as a small section of Morgan Township in southwest Butler County.
The Harrison Wildcats compete in the Southwest Ohio Conference (SWOC) of the Ohio High School Athletic Association. Harrison is a AAA school.[4]