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 Westlake Boys High School, Forrest Hill, Auckland, New Zealand