Lancaster High School

Lancaster High School may refer to:


 * Central Lancaster High School in Lancaster, Lancashire, England
 * Lancaster High School (California) in Lancaster, California
 * Lancaster High School (New York) in Lancaster, New York
 * Lancaster High School (Ohio) in Lancaster, Ohio
 * Lancaster High School (South Carolina), in Lancaster, South Carolina
 * Lancaster High School (Texas), in Lancaster, Texas
 * Lancaster High School (Virginia) in Lancaster, Virginia