Allen High School

Allen High School can refer to:


 * Allen High School (Nebraska), Allen, Nebraska
 * Allen High School (Oklahoma), Allen, Oklahoma
 * Allen High School (Texas), Allen, Texas
 * Elsie Allen High School, Santa Rosa, California
 * Glen Allen High School, Henrico, Virginia
 * William Allen High School, Allentown, Pennsylvania
 * The Allen School, Asheville, North Carolina