Allegheny High School (disambiguation)

Allegheny High School is a former high school located in Pittsburgh, Pennsylvania and listed on the National Register of Historic Places.

Allegheny High School may also refer to:


 * East Allegheny High School, North Versailles, Pennsylvania
 * North Allegheny Intermediate High School, McCandless, Pennsylvania
 * North Allegheny Senior High School, Wexford, Pennsylvania
 * South Allegheny Middle/Senior High School, McKeesport, Pennsylvania
 * West Allegheny Senior High School, North Fayette Township, Pennsylvania