Newport High School may refer to:

United States Newport High School (Arkansas) Newport High School (Kentucky) Newport High School (New Hampshire) Newport High School (Oregon) Newport High School (Pennsylvania) Newport High School (Bellevue, Washington) Newport High School (Newport, Washington) Newport Central Catholic High School, Newport, Kentucky Newport Harbor High School, Newport Beach, California

Elsewhere Newport High School (Wales), Newport, Wales Newport Girls High School, a girls' grammar school in Newport, Shropshire, England