Westlake High School may refer to:
- Westlake High School (California), Westlake Village, California
- Westlake High School (Georgia), Atlanta, Georgia
- Westlake High School (Louisiana), Westlake, Louisiana
- Westlake High School (Maryland), Waldorf, Maryland
- Westlake High School (New York), Thornwood, New York
- Westlake High School (Ohio), Westlake, Ohio
- Westlake High School (Texas), near West Lake Hills, Texas
- Westlake High School (Utah), Saratoga Springs, Utah
- Harvard-Westlake School, Los Angeles, California
This disambiguation page lists articles about schools, colleges, or other educational institutions which are associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.